3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (($timestamp = strtotime("May")) === false) { echo "The string ($str) is bogus"; } echo date('F',strtotime($timestamp));

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)
8.3.60.0110.00316.75
8.3.50.0100.00818.42
8.3.40.0120.00618.94
8.3.30.0150.00018.83
8.3.20.0040.00419.03
8.3.10.0040.00420.81
8.3.00.0080.00019.63
8.2.180.0100.00716.63
8.2.170.0100.00322.96
8.2.160.0070.01120.82
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00421.09
8.2.110.0000.01020.87
8.2.100.0060.00617.91
8.2.90.0030.00619.33
8.2.80.0000.00819.38
8.2.70.0080.00017.75
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0090.00017.99
8.2.20.0030.00619.64
8.2.10.0070.00017.87
8.2.00.0040.00417.80
8.1.280.0120.00625.92
8.1.270.0000.00824.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00620.67
8.1.230.0000.01120.88
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0000.00818.78
8.1.160.0040.00418.95
8.1.150.0080.00018.64
8.1.140.0000.00717.61
8.1.130.0070.00017.93
8.1.120.0060.00317.61
8.1.110.0030.00417.48
8.1.100.0050.00217.48
8.1.90.0000.00717.48
8.1.80.0080.00017.61
8.1.70.0030.00317.49
8.1.60.0000.00917.60
8.1.50.0040.00417.52
8.1.40.0070.00017.46
8.1.30.0000.00717.60
8.1.20.0070.00017.65
8.1.10.0000.00717.67
8.1.00.0030.00617.52
8.0.300.0080.00019.90
8.0.290.0030.00516.88
8.0.280.0030.00518.50
8.0.270.0070.00016.89
8.0.260.0030.00316.94
8.0.250.0000.00717.17
8.0.240.0000.00717.17
8.0.230.0000.00617.00
8.0.220.0020.00517.06
8.0.210.0000.00717.02
8.0.200.0030.00317.06
8.0.190.0040.00417.13
8.0.180.0040.00416.96
8.0.170.0030.00517.06
8.0.160.0040.00416.92
8.0.150.0050.00316.96
8.0.140.0030.00317.01
8.0.130.0030.00313.37
8.0.120.0060.00317.01
8.0.110.0000.00716.98
8.0.100.0070.00016.96
8.0.90.0020.00517.14
8.0.80.0090.00617.02
8.0.70.0000.00716.84
8.0.60.0000.00716.85
8.0.50.0000.00817.14
8.0.30.0090.00917.18
8.0.20.0130.00717.27
8.0.10.0040.00417.09
8.0.00.0080.01016.91
7.4.330.0050.00013.16
7.4.320.0040.00416.61
7.4.300.0000.00616.53
7.4.290.0040.00416.64
7.4.280.0040.00416.63
7.4.270.0060.00316.75
7.4.260.0060.00013.32
7.4.250.0030.00616.78
7.4.240.0070.00016.75
7.4.230.0070.00016.55
7.4.220.0100.01016.65
7.4.210.0040.01116.72
7.4.200.0070.00016.74
7.4.190.0030.00316.79
7.4.160.0170.00316.60
7.4.150.0060.01216.63
7.4.140.0100.00616.63
7.4.130.0100.01216.63
7.4.120.0100.01016.71
7.4.110.0070.01116.64
7.4.100.0070.01016.50
7.4.90.0090.00916.70
7.4.80.0130.00319.39
7.4.70.0180.00316.56
7.4.60.0120.00916.82
7.4.50.0100.00316.56
7.4.40.0030.01416.25
7.4.30.0130.00316.67
7.4.00.0070.00815.15
7.3.330.0050.00213.32
7.3.320.0040.00413.14
7.3.310.0030.00516.42
7.3.300.0060.00016.36
7.3.290.0140.00516.30
7.3.280.0130.00916.36
7.3.270.0130.00316.31
7.3.260.0060.01316.38
7.3.250.0120.00516.61
7.3.240.0080.00816.41
7.3.230.0070.01016.48
7.3.210.0130.00416.39
7.3.200.0090.00716.52
7.3.190.0080.00916.52
7.3.180.0030.01716.40
7.3.170.0120.00916.51
7.3.160.0060.01316.73
7.3.120.0070.00914.82
7.3.110.0050.01215.03
7.3.100.0050.00914.90
7.3.90.0030.01214.79
7.3.80.0080.00714.80
7.3.70.0040.00914.80
7.3.60.0060.00814.91
7.3.50.0060.01114.69
7.3.40.0040.00814.77
7.3.30.0050.00914.87
7.3.20.0040.01216.63
7.3.10.0000.01316.55
7.3.00.0090.00416.68
7.2.330.0150.00916.78
7.2.320.0110.02316.52
7.2.310.0150.00716.82
7.2.300.0110.00616.82
7.2.290.0070.01016.49
7.2.250.0060.01315.26
7.2.240.0110.00615.18
7.2.230.0060.01015.02
7.2.220.0030.01114.99
7.2.210.0050.00515.18
7.2.200.0060.00915.05
7.2.190.0080.00915.27
7.2.180.0000.01514.97
7.2.170.0040.00915.02
7.2.160.0000.01414.88
7.2.150.0110.00617.14
7.2.140.0070.00717.23
7.2.130.0070.00517.17
7.2.120.0050.00717.02
7.2.110.0080.00517.01
7.2.100.0050.01116.95
7.2.90.0070.00616.96
7.2.80.0090.00516.82
7.2.70.0060.00717.03
7.2.60.0040.01016.85
7.2.50.0080.00716.95
7.2.40.0030.01116.84
7.2.30.0070.00517.04
7.2.20.0030.01216.91
7.2.10.0040.00717.13
7.2.00.0040.01017.83
7.1.330.0050.01115.91
7.1.320.0040.00915.90
7.1.310.0060.00615.81
7.1.300.0060.00915.76
7.1.290.0020.01015.83
7.1.280.0080.00215.75
7.1.270.0080.00515.74
7.1.260.0060.00715.91
7.1.250.0080.00515.60
7.1.240.0060.00715.80
7.1.230.0030.01215.76
7.1.220.0070.00715.76
7.1.210.0040.00715.99
7.1.200.0050.00515.75
7.1.190.0060.00715.81
7.1.180.0030.00715.85
7.1.170.0060.00515.94
7.1.160.0040.00715.77
7.1.150.0070.00615.92
7.1.140.0050.00715.76
7.1.130.0040.00915.84
7.1.120.0070.00515.92
7.1.110.0050.00815.96
7.1.100.0050.00816.63
7.1.90.0080.00515.88
7.1.80.0030.00915.95
7.1.70.0050.00716.40
7.1.60.0070.01017.13
7.1.50.0070.00716.23
7.1.40.0110.00616.00
7.1.30.0020.01015.63
7.1.20.0050.00715.98
7.1.10.0080.00815.81
7.1.00.0060.01218.12
7.0.330.0070.00615.42
7.0.320.0040.01015.35
7.0.310.0060.00615.45
7.0.300.0020.00715.30
7.0.290.0040.00615.36
7.0.280.0050.00715.48
7.0.270.0070.00515.10
7.0.260.0050.00715.38
7.0.250.0030.01115.31
7.0.240.0050.00715.55
7.0.230.0030.00615.45
7.0.220.0060.00615.26
7.0.210.0050.00915.41
7.0.200.0090.00715.34
7.0.190.0030.01015.69
7.0.180.0060.00815.49
7.0.170.0050.00715.42
7.0.160.0070.00815.48
7.0.150.0050.00615.60
7.0.140.0080.02417.73
7.0.130.0070.00615.50
7.0.120.0040.02517.80
7.0.110.0030.01015.45
7.0.100.0050.03617.04
7.0.90.0030.03416.91
7.0.80.0030.03316.96
7.0.70.0060.03216.79
7.0.60.0030.02616.91
7.0.50.0060.01817.14
7.0.40.0060.02915.65
7.0.30.0060.03115.73
7.0.20.0070.03515.75
7.0.10.0040.03415.73
7.0.00.0090.03215.64
5.6.400.0100.00314.79
5.6.390.0100.00314.75
5.6.380.0030.00814.43
5.6.370.0040.00614.66
5.6.360.0020.00614.47
5.6.350.0030.00814.61
5.6.340.0020.01214.40
5.6.330.0040.00614.61
5.6.320.0070.00514.41
5.6.310.0130.00514.34
5.6.300.0070.00514.23
5.6.290.0030.00914.46
5.6.280.0100.02616.79
5.6.270.0100.00514.46
5.6.260.0070.01014.48
5.6.250.0080.03216.45
5.6.240.0030.02816.45
5.6.230.0010.02616.52
5.6.220.0080.02916.58
5.6.210.0070.03116.57
5.6.200.0010.03516.69
5.6.190.0130.01616.53
5.6.180.0070.02016.72
5.6.170.0080.02016.66
5.6.160.0060.02216.60
5.6.150.0060.02816.60
5.6.140.0060.02316.64
5.6.130.0060.03016.66
5.6.120.0040.03416.62
5.6.110.0070.02716.50
5.6.100.0080.02716.51
5.6.90.0040.03316.67
5.6.80.0030.02716.27
5.6.70.0090.02916.42
5.6.60.0050.02016.37
5.6.50.0100.02716.28
5.6.40.0040.03316.42
5.6.30.0060.03216.26
5.6.20.0070.03016.31
5.6.10.0030.03516.46
5.6.00.0040.02716.42
5.5.380.0050.02015.27
5.5.370.0030.02215.23
5.5.360.0080.02415.22
5.5.350.0060.02715.34
5.5.340.0050.02915.24
5.5.330.0070.02415.46
5.5.320.0070.02615.55
5.5.310.0060.03415.45
5.5.300.0090.02815.38
5.5.290.0050.03615.33
5.5.280.0070.03015.35
5.5.270.0100.02815.46
5.5.260.0060.01915.44
5.5.250.0100.02615.42
5.5.240.0040.02815.23
5.5.230.0070.02815.05
5.5.220.0120.02815.11
5.5.210.0080.02915.20
5.5.200.0060.03115.20
5.5.190.0060.03615.06
5.5.180.0070.02915.02
5.5.170.0020.01212.75
5.5.160.0020.03615.11
5.5.150.0110.02415.24
5.5.140.0070.02815.24
5.5.130.0060.03015.15
5.5.120.0020.03315.09
5.5.110.0070.02715.14
5.5.100.0040.02715.06
5.5.90.0030.03115.13
5.5.80.0090.02115.23
5.5.70.0060.02015.13
5.5.60.0130.02115.00
5.5.50.0040.03115.26
5.5.40.0090.02915.15
5.5.30.0070.02215.18
5.5.20.0060.03015.15
5.5.10.0090.01915.13
5.5.00.0070.02015.22
5.4.450.0070.03013.88
5.4.440.0060.02913.82
5.4.430.0090.02713.77
5.4.420.0060.03113.71
5.4.410.0030.03213.82
5.4.400.0050.01913.60
5.4.390.0080.02913.68
5.4.380.0060.02913.61
5.4.370.0060.01913.68
5.4.360.0070.02913.58
5.4.350.0030.03213.74
5.4.340.0020.03113.75
5.4.330.0030.00710.94
5.4.320.0050.02413.71
5.4.310.0050.02913.65
5.4.300.0030.02413.76
5.4.290.0060.02913.68
5.4.280.0060.02313.66
5.4.270.0080.02813.73
5.4.260.0030.02613.70
5.4.250.0080.02813.62
5.4.240.0090.02213.63
5.4.230.0060.03013.67
5.4.220.0100.02313.69
5.4.210.0060.02913.65
5.4.200.0040.01913.66
5.4.190.0030.02913.75
5.4.180.0070.02513.66
5.4.170.0030.03013.72
5.4.160.0040.02313.70
5.4.150.0070.02813.71
5.4.140.0040.03112.82
5.4.130.0050.02712.87
5.4.120.0050.02212.77
5.4.110.0080.01712.81
5.4.100.0060.02712.88
5.4.90.0050.02912.81
5.4.80.0050.02212.81
5.4.70.0060.02712.84
5.4.60.0050.02812.75
5.4.50.0080.02412.72
5.4.40.0050.01912.77
5.4.30.0030.02112.77
5.4.20.0060.01712.70
5.4.10.0040.01812.72
5.4.00.0020.01612.48
5.3.290.0030.02312.17
5.3.280.0050.02812.14
5.3.270.0030.01812.13
5.3.260.0090.02712.16
5.3.250.0080.02712.13
5.3.240.0020.03412.11
5.3.230.0070.02612.15
5.3.220.0040.02912.15
5.3.210.0030.03012.10
5.3.200.0030.02912.15
5.3.190.0030.02312.13
5.3.180.0040.02912.10
5.3.170.0060.02512.08
5.3.160.0080.02812.15
5.3.150.0030.03112.15
5.3.140.0050.02812.14
5.3.130.0090.01912.14
5.3.120.0050.01312.14
5.3.110.0040.01912.13
5.3.100.0040.01711.93
5.3.90.0080.01411.95
5.3.80.0040.01411.95
5.3.70.0040.01511.95
5.3.60.0050.01511.93
5.3.50.0050.01511.87
5.3.40.0050.02011.89
5.3.30.0040.01411.89
5.3.20.0020.01511.79
5.3.10.0020.01711.84
5.3.00.0050.01711.83
5.2.170.0010.01910.93
5.2.160.0030.02211.02
5.2.150.0030.01811.03
5.2.140.0020.01911.03
5.2.130.0020.01711.00
5.2.120.0000.01810.93
5.2.110.0020.02710.93
5.2.100.0030.03210.98
5.2.90.0020.02610.97
5.2.80.0040.03210.97
5.2.70.0010.03111.00
5.2.60.0060.01311.01
5.2.50.0050.03510.88
5.2.40.0000.03510.90
5.2.30.0070.02010.95
5.2.20.0050.03210.87
5.2.10.0070.01710.87
5.2.00.0020.02810.81
5.1.60.0060.01010.61
5.1.50.0020.02510.61
5.1.40.0020.01510.61
5.1.30.0070.01310.62
5.1.20.0020.01710.61
5.1.10.0050.02810.61
5.1.00.0020.02510.61
5.0.50.0020.01310.61
5.0.40.0000.01610.61
5.0.30.0020.02310.61
5.0.20.0020.01210.61
5.0.10.0040.01010.61
5.0.00.0010.01610.61
4.4.90.0020.00810.61
4.4.80.0020.02010.61
4.4.70.0050.01210.61
4.4.60.0020.01110.61
4.4.50.0000.01410.61
4.4.40.0030.01810.61
4.4.30.0030.00810.61
4.4.20.0000.01210.61
4.4.10.0020.01010.61
4.4.00.0000.02310.61
4.3.110.0050.00810.61
4.3.100.0020.00910.61
4.3.90.0020.00910.61
4.3.80.0000.01610.61
4.3.70.0000.00910.61
4.3.60.0030.00810.61
4.3.50.0020.01010.61
4.3.40.0000.01810.61
4.3.30.0000.01310.61
4.3.20.0000.01210.61
4.3.10.0020.01010.61
4.3.00.0020.00910.61

preferences:
47.17 ms | 401 KiB | 5 Q