3v4l.org

run code in 300+ PHP versions simultaneously
<?php function abc() { $str = "Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's the purpose of your trip?)Write your message here: (e.g. What's th anil kumar"; return $str; } echo $str = abc(). "<br />"; if (strlen(abc()) > 1000) { echo $newstr = substr(abc(), 0, 1000-strlen(abc())); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0140.00718.39
8.3.50.0170.01221.98
8.3.40.0100.01018.70
8.3.30.0100.00320.11
8.3.20.0070.00020.21
8.3.10.0040.00421.97
8.3.00.0050.00322.39
8.2.180.0150.00016.38
8.2.170.0030.01422.96
8.2.160.0070.00720.57
8.2.150.0000.00824.18
8.2.140.0110.00724.66
8.2.130.0140.00326.16
8.2.120.0060.00319.66
8.2.110.0060.00322.24
8.2.100.0070.00317.91
8.2.90.0000.00919.27
8.2.80.0040.00419.39
8.2.70.0040.00417.46
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0050.00318.16
8.2.30.0050.00317.96
8.2.20.0000.00817.53
8.2.10.0030.00517.55
8.2.00.0000.00917.55
8.1.280.0070.01125.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00421.94
8.1.230.0060.00618.91
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00817.52
8.1.180.0040.00420.15
8.1.170.0050.00318.45
8.1.160.0050.00222.14
8.1.150.0040.00418.64
8.1.140.0040.00417.37
8.1.130.0030.00317.72
8.1.120.0030.00517.29
8.1.110.0000.00717.30
8.1.100.0030.00517.41
8.1.90.0060.00317.46
8.1.80.0070.00017.41
8.1.70.0000.00817.40
8.1.60.0030.00517.63
8.1.50.0000.00917.50
8.1.40.0040.00417.54
8.1.30.0070.00017.55
8.1.20.0000.00817.71
8.1.10.0050.00217.46
8.1.00.0050.00317.34
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0040.00418.46
8.0.270.0040.00417.13
8.0.260.0070.00016.72
8.0.250.0070.00017.00
8.0.240.0040.00416.86
8.0.230.0000.00816.95
8.0.220.0070.00016.78
8.0.210.0030.00316.81
8.0.200.0000.00616.93
8.0.190.0000.00716.93
8.0.180.0040.00416.93
8.0.170.0050.00316.91
8.0.160.0070.00016.98
8.0.150.0030.00316.90
8.0.140.0040.00416.80
8.0.130.0000.00513.31
8.0.120.0060.00316.85
8.0.110.0070.00016.77
8.0.100.0070.00016.70
8.0.90.0000.00816.93
8.0.80.0100.00816.88
8.0.70.0050.00216.95
8.0.60.0070.00016.71
8.0.50.0040.00416.75
8.0.30.0130.00617.15
8.0.20.0110.00717.40
8.0.10.0000.00717.01
8.0.00.0090.00916.72
7.4.330.0000.00615.00
7.4.320.0000.00616.36
7.4.300.0040.00416.51
7.4.290.0030.00316.50
7.4.280.0040.00416.60
7.4.270.0030.00316.57
7.4.260.0000.00716.57
7.4.250.0030.00516.46
7.4.240.0020.00516.45
7.4.230.0000.00716.62
7.4.220.0070.01116.38
7.4.210.0090.00716.58
7.4.200.0070.00016.39
7.4.190.0000.00716.44
7.4.160.0080.00816.52
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0080.00916.37
7.4.120.0060.01416.43
7.4.110.0120.01216.35
7.4.100.0140.00416.51
7.4.90.0070.01016.40
7.4.80.0150.00619.39
7.4.70.0140.00716.36
7.4.60.0090.00816.52
7.4.50.0000.00816.51
7.4.40.0060.00622.77
7.4.30.0120.00616.46
7.4.00.0060.00815.00
7.3.330.0030.00313.06
7.3.320.0000.00513.21
7.3.310.0040.00416.21
7.3.300.0030.00316.20
7.3.290.0070.00616.23
7.3.280.0080.00816.25
7.3.270.0130.00717.40
7.3.260.0110.00616.43
7.3.250.0110.00916.29
7.3.240.0070.01616.26
7.3.230.0030.01516.46
7.3.210.0060.00916.48
7.3.200.0030.01619.39
7.3.190.0130.00316.38
7.3.180.0070.01016.52
7.3.170.0080.00816.41
7.3.160.0120.00416.15
7.3.120.0080.00814.64
7.3.110.0030.01414.25
7.3.100.0000.01614.74
7.3.90.0020.01114.73
7.3.80.0040.01114.51
7.3.70.0000.01414.79
7.3.60.0040.00814.79
7.3.50.0030.00914.54
7.3.40.0000.00914.64
7.3.30.0040.01114.33
7.3.20.0130.00016.75
7.3.10.0030.00916.36
7.3.00.0090.00416.51
7.2.330.0060.01216.67
7.2.320.0030.01616.52
7.2.310.0100.00616.43
7.2.300.0130.00316.71
7.2.290.0090.00916.77
7.2.250.0080.01115.01
7.2.240.0090.00914.92
7.2.230.0040.01414.71
7.2.220.0110.00314.88
7.2.210.0110.00315.22
7.2.200.0060.00915.21
7.2.190.0070.01014.71
7.2.180.0060.00914.62
7.2.170.0040.01515.02
7.2.130.0070.00516.80
7.2.120.0040.00816.79
7.2.110.0040.00916.76
7.2.100.0050.00916.62
7.2.90.0030.00716.87
7.2.80.0050.01016.83
7.2.70.0060.00916.94
7.2.60.0060.00516.89
7.2.50.0070.00316.80
7.2.40.0050.01016.80
7.2.30.0020.01116.69
7.2.20.0040.00816.86
7.2.10.0080.00316.73
7.2.00.0070.00917.83
7.1.330.0000.01315.71
7.1.320.0060.00615.48
7.1.310.0040.00415.77
7.1.300.0060.00615.68
7.1.290.0120.00315.61
7.1.280.0000.00915.64
7.1.270.0040.00815.81
7.1.260.0030.00615.78
7.1.250.0050.00515.60
7.1.240.0100.00315.59
7.1.230.0060.00615.75
7.1.220.0100.00015.66
7.1.210.0030.00915.85
7.1.200.0060.00615.50
7.1.190.0060.00315.80
7.1.180.0070.00315.79
7.1.170.0070.00315.61
7.1.160.0040.00415.47
7.1.150.0060.00615.65
7.1.140.0100.00015.89
7.1.130.0090.00315.63
7.1.120.0060.00315.46
7.1.110.0030.01015.90
7.1.100.0020.00916.96
7.1.90.0000.01115.83
7.1.80.0000.01115.61
7.1.70.0050.00816.44
7.1.60.0050.00917.40
7.1.50.0060.01016.29
7.1.40.0030.00715.74
7.1.30.0070.00715.77
7.1.20.0000.00915.46
7.1.10.0030.00615.66
7.1.00.0030.02319.17
7.0.330.0040.00715.31
7.0.320.0030.01015.25
7.0.310.0070.00315.18
7.0.300.0000.01415.39
7.0.290.0060.00615.39
7.0.280.0060.00615.31
7.0.270.0030.01015.35
7.0.260.0090.00015.24
7.0.250.0060.00315.50
7.0.240.0030.00715.10
7.0.230.0030.01115.32
7.0.220.0060.00615.54
7.0.210.0060.00315.17
7.0.200.0440.00514.87
7.0.190.0040.00415.51
7.0.180.0030.00615.15
7.0.170.0050.00515.11
7.0.160.0100.00015.20
7.0.150.0100.00315.39
7.0.140.0080.03718.79
7.0.130.0040.00715.54
7.0.120.0030.00715.21
7.0.110.0040.01115.14
7.0.100.0030.00715.45
7.0.90.0060.00315.24
7.0.80.0040.00715.60
7.0.70.0070.00315.27
7.0.60.0140.03417.67
7.0.50.0080.02816.64
7.0.40.0050.03016.68
7.0.30.0190.03716.72
7.0.20.0180.04516.74
7.0.10.0120.04116.91
7.0.00.0030.02416.68
5.6.380.0040.00714.23
5.6.370.0040.00714.15
5.6.360.0060.00613.84
5.6.350.0090.00314.59
5.6.340.0030.00614.33
5.6.330.0030.00714.45
5.6.320.0030.01114.48
5.6.310.0000.00914.21
5.6.300.0030.01014.53
5.6.290.0000.01114.55
5.6.280.0070.03817.54
5.6.270.0080.00414.27
5.6.260.0100.00314.28
5.6.250.0080.00314.57
5.6.240.0130.00314.46
5.6.230.0000.01214.09
5.6.220.0060.00614.34
5.6.210.0050.04817.49
5.6.200.0080.02016.32
5.6.190.0100.03317.34
5.6.180.0150.03617.42
5.6.170.0200.02817.38
5.6.160.0080.02217.37
5.6.150.0030.03616.25
5.6.140.0090.04016.35
5.6.130.0130.02216.08
5.6.120.0020.05117.79
5.6.110.0110.01917.81
5.6.100.0050.03417.60
5.6.90.0030.04817.74
5.6.80.0120.03317.26
5.6.70.0100.03217.27
5.6.60.0080.00414.28
5.6.50.0060.00613.92
5.6.40.0070.00714.45
5.6.30.0090.00614.23
5.6.20.0140.00013.97
5.6.10.0070.00713.98
5.6.00.0070.00714.24
5.5.380.0000.01011.18
5.5.370.0100.00010.98
5.5.360.0000.00810.98
5.5.350.0090.01715.79
5.5.340.0040.02214.62
5.5.330.0070.02215.73
5.5.320.0100.04715.83
5.5.310.0160.04015.82
5.5.300.0020.04614.67
5.5.290.0040.03014.48
5.5.280.0070.03215.85
5.5.270.0080.03216.03
5.5.260.0070.03815.98
5.5.250.0040.02115.76
5.5.240.0050.02915.71
5.5.230.0030.00310.78
5.5.220.0060.00010.76
5.5.210.0000.00711.00
5.5.200.0000.00611.23
5.5.190.0000.00611.16
5.5.180.0030.00610.85
5.5.170.0060.00610.99
5.5.160.0080.00011.12
5.5.150.0040.00410.98
5.5.140.0060.00010.94
5.5.130.0040.00411.15
5.5.120.0040.00811.23
5.5.110.0080.00311.11
5.5.100.0040.00411.14
5.5.90.0110.00010.88
5.5.80.0000.00710.98
5.5.70.0030.00311.04
5.5.60.0030.00610.66
5.5.50.0000.00810.91
5.5.40.0060.00011.21
5.5.30.0000.01011.14
5.5.20.0060.00310.92
5.5.10.0050.00511.02
5.5.00.0040.00411.15
5.4.450.0370.03315.26
5.4.440.0470.03015.29
5.4.430.0430.02515.22
5.4.420.0350.02815.18
5.4.410.0280.03115.03
5.4.400.0230.03014.92
5.4.390.0230.03314.78
5.4.380.0150.02814.78
5.4.370.0120.02514.87
5.4.360.0120.02414.96
5.4.350.0080.02011.46
5.4.340.0050.02511.53
5.4.330.0000.00611.01
5.4.320.0040.02111.78
5.4.310.0040.02211.64
5.4.300.0030.02411.72
5.4.290.0070.01911.71
5.4.280.0030.02311.72
5.4.270.0060.02011.66
5.4.260.0030.02211.71
5.4.250.0060.02615.00
5.4.240.0080.02515.02
5.4.230.0080.03115.10
5.4.220.0070.02814.95
5.4.210.0020.03414.78
5.4.200.0070.02815.00
5.4.190.0070.02714.85
5.4.180.0090.02514.74
5.4.170.0040.03214.89
5.4.160.0050.02714.96
5.4.150.0080.03714.79
5.4.140.0080.02613.83
5.4.130.0020.02813.65
5.4.120.0080.03213.71
5.4.110.0050.03013.71
5.4.100.0090.02313.71
5.4.90.0060.02813.76
5.4.80.0100.03513.68
5.4.70.0080.03413.70
5.4.60.0100.02313.71
5.4.50.0020.03013.70
5.4.40.0040.02613.92
5.4.30.0100.03313.62
5.4.20.0080.03013.77
5.4.10.0050.02513.70
5.4.00.0030.02713.29
5.3.290.0080.02111.71
5.3.280.0050.02912.60
5.3.270.0070.03912.60
5.3.260.0000.04012.59
5.3.250.0050.02812.64
5.3.240.0050.02712.49
5.3.230.0080.02712.59
5.3.220.0070.03512.52
5.3.210.0130.03312.41
5.3.200.0130.02712.58
5.3.190.0050.02512.50
5.3.180.0030.03012.57
5.3.170.0060.02812.52
5.3.160.0070.02612.55
5.3.150.0040.02712.72
5.3.140.0100.03012.56
5.3.130.0030.03012.54
5.3.120.0050.02912.55
5.3.110.0050.02712.53
5.3.100.0050.02512.25
5.3.90.0120.01812.38
5.3.80.0050.02812.30
5.3.70.0000.03012.13
5.3.60.0070.02312.27
5.3.50.0070.02212.22
5.3.40.0080.02512.24
5.3.30.0030.02612.25
5.3.20.0050.02612.20
5.3.10.0070.02811.96
5.3.00.0020.03212.07
5.2.170.0030.03310.79
5.2.160.0020.02310.74
5.2.150.0060.02010.79
5.2.140.0030.02310.69
5.2.130.0060.02010.72
5.2.120.0020.02310.63
5.2.110.0050.02210.71
5.2.100.0020.02510.67
5.2.90.0030.03010.66
5.2.80.0070.02010.67
5.2.70.0060.02910.67
5.2.60.0050.02010.70
5.2.50.0070.03010.67
5.2.40.0070.02010.63
5.2.30.0050.02110.57
5.2.20.0040.02210.64
5.2.10.0040.03010.59
5.2.00.0030.02010.60
5.1.60.0050.01510.15
5.1.50.0050.01610.16
5.1.40.0050.01810.12
5.1.30.0080.01510.38
5.1.20.0020.03110.29
5.1.10.0030.02010.26
5.1.00.0010.02010.18
5.0.50.0050.0129.39
5.0.40.0000.0179.33
5.0.30.0020.0239.36
5.0.20.0030.0139.27
5.0.10.0050.0139.22
5.0.00.0030.0309.19
4.4.90.0020.0178.82
4.4.80.0040.0098.82
4.4.70.0020.0128.82
4.4.60.0040.0138.82
4.4.50.0000.0138.82
4.4.40.0020.0188.82
4.4.30.0020.0138.82
4.4.20.0000.0148.82
4.4.10.0030.0138.82
4.4.00.0030.0218.82
4.3.110.0000.0148.82
4.3.100.0020.0128.82
4.3.90.0000.0138.82
4.3.80.0020.0218.82
4.3.70.0020.0138.82
4.3.60.0000.0178.82
4.3.50.0030.0128.82
4.3.40.0020.0208.82
4.3.30.0000.0178.82
4.3.20.0000.0158.82
4.3.10.0020.0128.82
4.3.00.0050.0118.55

preferences:
45.96 ms | 401 KiB | 5 Q