3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen(1);

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)
8.3.40.0130.00718.76
8.3.30.0100.00718.63
8.3.20.0000.00818.52
8.3.10.0040.00420.92
8.3.00.0080.00023.48
8.2.170.0120.00922.96
8.2.160.0130.00020.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0020.00520.86
8.2.110.0000.01020.47
8.2.100.0110.00017.72
8.2.90.0050.00219.09
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0000.00718.22
8.2.30.0040.00421.12
8.2.20.0000.00817.64
8.2.10.0000.00717.59
8.2.00.0050.00217.48
8.1.270.0000.00723.99
8.1.260.0120.00826.35
8.1.250.0060.00328.09
8.1.240.0000.00922.37
8.1.230.0000.01120.90
8.1.220.0060.00318.77
8.1.210.0040.00418.96
8.1.200.0030.00617.23
8.1.190.0090.00017.28
8.1.180.0050.00318.10
8.1.170.0040.00418.27
8.1.160.0000.00718.80
8.1.150.0030.00518.40
8.1.140.0040.00417.30
8.1.130.0000.00717.74
8.1.120.0070.00017.29
8.1.110.0040.00417.28
8.1.100.0000.00817.32
8.1.90.0000.00717.36
8.1.80.0040.00417.33
8.1.70.0030.00317.30
8.1.60.0040.00417.43
8.1.50.0000.00717.23
8.1.40.0050.00317.38
8.1.30.0030.00617.49
8.1.20.0040.00417.50
8.1.10.0000.00817.30
8.1.00.0020.00517.34
8.0.300.0030.00619.96
8.0.290.0040.00416.93
8.0.280.0070.00018.41
8.0.270.0030.00317.17
8.0.260.0000.00616.75
8.0.250.0040.00416.93
8.0.240.0050.00316.93
8.0.230.0040.00416.84
8.0.220.0080.00016.82
8.0.210.0070.00016.81
8.0.200.0030.00616.75
8.0.190.0000.00816.84
8.0.180.0000.00716.87
8.0.170.0000.00716.82
8.0.160.0000.00716.77
8.0.150.0000.00816.77
8.0.140.0040.00416.81
8.0.130.0030.00313.32
8.0.120.0080.00016.83
8.0.110.0070.00016.61
8.0.100.0000.00916.64
8.0.90.0070.00016.84
8.0.80.0060.01016.86
8.0.70.0030.00616.67
8.0.60.0040.00416.73
8.0.50.0000.00916.70
8.0.30.0130.00816.98
8.0.20.0120.00717.40
8.0.10.0060.00316.89
8.0.00.0130.00816.55
7.4.330.0020.00214.53
7.4.320.0000.00616.37
7.4.300.0030.00316.48
7.4.290.0040.00416.35
7.4.280.0000.00716.29
7.4.270.0050.00216.36
7.4.260.0020.00213.11
7.4.250.0070.00016.41
7.4.240.0000.00816.39
7.4.230.0040.00416.25
7.4.220.0060.01316.36
7.4.210.0100.00416.39
7.4.200.0050.00216.44
7.4.190.0000.00716.61
7.4.160.0190.00316.47
7.4.150.0060.01217.40
7.4.140.0110.00517.86
7.4.130.0100.00916.34
7.4.120.0110.00716.39
7.4.110.0070.01016.40
7.4.100.0110.00516.56
7.4.90.0070.01016.30
7.4.80.0030.01619.39
7.4.70.0140.00316.40
7.4.60.0060.01016.27
7.4.50.0040.00416.33
7.4.40.0130.00322.52
7.4.30.0120.00416.35
7.4.10.0130.00314.94
7.4.00.0040.01214.85
7.3.330.0060.00013.10
7.3.320.0030.00313.00
7.3.310.0070.00016.12
7.3.300.0040.00416.02
7.3.290.0030.01016.13
7.3.280.0120.00816.19
7.3.270.0060.01317.40
7.3.260.0110.00818.24
7.3.250.0260.01016.23
7.3.240.0030.01316.07
7.3.230.0030.01416.50
7.3.210.0090.00916.50
7.3.200.0070.01419.39
7.3.190.0120.00616.34
7.3.180.0140.00316.17
7.3.170.0110.00616.27
7.3.160.0080.00816.40
7.3.130.0060.01214.80
7.3.120.0030.01314.69
7.3.110.0030.01414.93
7.3.100.0000.01514.82
7.3.90.0080.00614.59
7.3.80.0060.00914.74
7.3.70.0080.00514.56
7.3.60.0070.00714.63
7.3.50.0030.01314.75
7.3.40.0090.00614.64
7.3.30.0110.00414.61
7.3.20.0080.00715.55
7.3.10.0190.00615.25
7.3.00.0220.00715.27
7.2.330.0030.01716.59
7.2.320.0060.01216.47
7.2.310.0100.01016.23
7.2.300.0060.00916.56
7.2.290.0100.00716.58
7.2.260.0090.00914.85
7.2.250.0190.00015.08
7.2.240.0060.00914.92
7.2.230.0000.01314.70
7.2.220.0080.00514.87
7.2.210.0040.01214.81
7.2.200.0080.00714.90
7.2.190.0050.01014.82
7.2.180.0030.01414.95
7.2.170.0100.00614.83
7.2.160.0040.01314.82
7.2.150.0130.00616.05
7.2.140.0150.00515.84
7.2.130.0350.01115.57
7.2.120.0210.01015.46
7.2.110.0170.00815.38
7.2.100.0140.01015.57
7.2.90.0240.00615.47
7.2.80.0190.00615.36
7.2.70.0190.00915.62
7.2.60.0260.00615.56
7.2.50.0140.01215.44
7.2.40.0190.00715.49
7.2.30.0140.01015.53
7.2.20.0200.00615.46
7.2.10.0230.00515.49
7.2.00.0170.00816.43
7.1.330.0060.00615.50
7.1.320.0060.00714.63
7.1.310.0080.00714.75
7.1.300.0090.00814.72
7.1.290.0070.00914.56
7.1.280.0070.01014.71
7.1.270.0100.00714.72
7.1.260.0070.00914.56
7.1.250.0180.00614.47
7.1.240.0210.00814.25
7.1.230.0240.00714.21
7.1.220.0160.01414.40
7.1.210.0190.00214.21
7.1.200.0160.00614.27
7.1.190.0180.00414.23
7.1.180.0230.00914.35
7.1.170.0190.00814.21
7.1.160.0250.00414.30
7.1.150.0160.00714.15
7.1.140.0160.01114.19
7.1.130.0240.01114.31
7.1.120.0250.00614.43
7.1.110.0210.01214.37
7.1.100.0150.00815.34
7.1.90.0330.01014.37
7.1.80.0210.01214.35
7.1.70.0180.01015.09
7.1.60.0180.01015.57
7.1.50.0200.00714.92
7.1.40.0260.00314.22
7.1.30.0460.00814.25
7.1.20.0180.01214.23
7.1.10.0190.00914.36
7.1.00.0230.01516.39
7.0.330.0310.00613.13
7.0.320.0310.00813.23
7.0.310.0260.01313.37
7.0.300.0320.00913.43
7.0.290.0280.00813.39
7.0.280.0270.00513.34
7.0.270.0220.01213.32
7.0.260.0330.00613.32
7.0.250.0300.01413.49
7.0.240.0330.01113.46
7.0.230.0260.01113.37
7.0.220.0480.01113.49
7.0.210.0340.00813.30
7.0.200.0250.00714.55
7.0.190.0380.00113.35
7.0.180.0300.01013.62
7.0.170.0290.01313.33
7.0.160.0420.00913.36
7.0.150.0280.01113.67
7.0.140.0260.02716.20
7.0.130.0330.00313.50
7.0.120.0430.00813.29
7.0.110.0300.00813.47
7.0.100.0310.00213.33
7.0.90.0340.00613.35
7.0.80.0260.00413.49
7.0.70.0180.03016.25
7.0.60.0180.03116.24
7.0.50.0160.02916.33
7.0.40.0240.03215.66
7.0.30.0220.03115.72
7.0.20.0210.03515.71
7.0.10.0160.03315.64
7.0.00.0230.02715.57
5.6.400.0110.01114.12
5.6.390.0180.00414.26
5.6.380.0080.01013.98
5.6.370.0130.00814.06
5.6.360.0210.00414.24
5.6.350.0130.00514.20
5.6.340.0130.00714.42
5.6.330.0160.00814.26
5.6.320.0090.01414.23
5.6.310.0110.01114.28
5.6.300.0120.01513.98
5.6.290.0170.00414.39
5.6.280.0110.03216.48
5.6.270.0100.01014.24
5.6.260.0150.00714.38
5.6.250.0130.00914.21
5.6.240.0140.00614.18
5.6.230.0120.00914.34
5.6.220.0100.03616.31
5.6.210.0150.02716.43
5.6.200.0120.02716.54
5.6.190.0100.02516.42
5.6.180.0070.02416.42
5.6.170.0100.03716.33
5.6.160.0070.03316.33
5.6.150.0080.03416.35
5.6.140.0100.03416.33
5.6.130.0100.02716.41
5.6.120.0120.03216.50
5.6.110.0100.02316.34
5.6.100.0090.03416.31
5.6.90.0130.02916.52
5.6.80.0110.02916.29
5.6.70.0170.02916.14
5.6.60.0130.03116.12
5.6.50.0140.02716.07
5.6.40.0110.03316.11
5.6.30.0110.02916.13
5.6.20.0110.03016.23
5.6.10.0120.02816.18
5.6.00.0090.03616.20
5.5.380.0070.00912.67
5.5.370.0080.01212.56
5.5.360.0110.03015.02
5.5.350.0100.03215.09
5.5.340.0080.03315.27
5.5.330.0110.03215.21
5.5.320.0070.03415.22
5.5.310.0120.03015.41
5.5.300.0090.02015.36
5.5.290.0090.03515.27
5.5.280.0090.03415.29
5.5.270.0060.03515.23
5.5.260.0090.03315.03
5.5.250.0110.02915.05
5.5.240.0050.03314.94
5.5.230.0060.03014.79
5.5.220.0110.03315.01
5.5.210.0100.03015.07
5.5.200.0070.03114.95
5.5.190.0090.02214.86
5.5.180.0090.02515.00
5.5.170.0100.00612.33
5.5.160.0090.02914.93
5.5.150.0130.02515.03
5.5.140.0120.03014.93
5.5.130.0090.02914.84
5.5.120.0060.03014.99
5.5.110.0070.03415.02
5.5.100.0090.03114.91
5.5.90.0110.02015.04
5.5.80.0090.02414.96
5.5.70.0130.02914.89
5.5.60.0080.02914.89
5.5.50.0130.02815.00
5.5.40.0060.03114.95
5.5.30.0080.02814.98
5.5.20.0090.02814.92
5.5.10.0080.02714.98
5.5.00.0100.02814.79
5.4.450.0090.02614.18
5.4.440.0080.02914.21
5.4.430.0080.03014.20
5.4.420.0060.02914.20
5.4.410.0100.02814.23
5.4.400.0040.02914.07
5.4.390.0050.02914.06
5.4.380.0080.02814.01
5.4.370.0070.02814.10
5.4.360.0080.02414.20
5.4.350.0040.03014.06
5.4.340.0080.02914.08
5.4.330.0060.01111.62
5.4.320.0090.02913.89
5.4.310.0060.02914.10
5.4.300.0100.02514.06
5.4.290.0090.02814.07
5.4.280.0060.02914.17
5.4.270.0070.02114.10
5.4.260.0060.03213.96
5.4.250.0080.01714.08
5.4.240.0080.03214.16
5.4.230.0060.03113.94
5.4.220.0090.02714.07
5.4.210.0080.02914.01
5.4.200.0090.02414.10
5.4.190.0030.02814.07
5.4.180.0070.02914.11
5.4.170.0080.02614.04
5.4.160.0120.01414.01
5.4.150.0090.02514.10
5.4.140.0060.03113.21
5.4.130.0070.02313.16
5.4.120.0090.01913.17
5.4.110.0070.02913.12
5.4.100.0090.02813.21
5.4.90.0090.02613.18
5.4.80.0100.02813.23
5.4.70.0100.02113.09
5.4.60.0100.02913.15
5.4.50.0050.03113.19
5.4.40.0080.02513.16
5.4.30.0110.02613.19
5.4.20.0100.02313.15
5.4.10.0120.02613.17
5.4.00.0050.02813.00
5.3.290.0050.03112.53
5.3.280.0080.02712.42
5.3.270.0080.02712.43
5.3.260.0090.02212.44
5.3.250.0110.02612.46
5.3.240.0110.03112.42
5.3.230.0120.02512.43
5.3.220.0110.02512.38
5.3.210.0030.03212.40
5.3.200.0080.02812.35
5.3.190.0090.02712.36
5.3.180.0080.02812.49
5.3.170.0060.03112.46
5.3.160.0100.02712.39
5.3.150.0080.02912.46
5.3.140.0040.03112.43
5.3.130.0070.02612.37
5.3.120.0100.02612.37
5.3.110.0080.03112.40
5.3.100.0060.02912.16
5.3.90.0070.02612.26
5.3.80.0080.02212.13
5.3.70.0100.02012.14
5.3.60.0080.02712.18
5.3.50.0050.02612.19
5.3.40.0090.02812.15
5.3.30.0050.02012.20
5.3.20.0090.02812.08
5.3.10.0060.02912.04
5.3.00.0050.02912.02

preferences:
36.69 ms | 400 KiB | 5 Q