3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = strtotime('2014-05-2'); $x = null; echo date('Y-m-d H:i:s', $x);

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)
8.3.60.0130.00718.43
8.3.50.0080.01222.09
8.3.40.0110.00418.71
8.3.30.0030.01018.83
8.3.20.0060.00318.67
8.3.10.0070.00021.27
8.3.00.0080.00023.52
8.2.180.0110.00416.75
8.2.170.0140.00722.96
8.2.160.0070.01020.27
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.94
8.2.110.0090.00020.53
8.2.100.0000.01217.84
8.2.90.0000.00719.22
8.2.80.0080.00017.97
8.2.70.0120.00017.75
8.2.60.0000.00817.97
8.2.50.0100.00318.07
8.2.40.0080.00018.34
8.2.30.0000.00919.42
8.2.20.0040.00417.84
8.2.10.0000.00817.77
8.2.00.0070.00017.84
8.1.280.0110.00725.92
8.1.270.0050.00223.99
8.1.260.0070.00726.35
8.1.250.0030.00528.09
8.1.240.0100.00022.41
8.1.230.0110.00020.70
8.1.220.0040.00418.77
8.1.210.0050.00318.79
8.1.200.0000.00917.48
8.1.190.0080.00017.50
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0040.00418.88
8.1.150.0040.00418.79
8.1.140.0000.00717.57
8.1.130.0000.00617.88
8.1.120.0070.00017.58
8.1.110.0070.00017.47
8.1.100.0050.00317.59
8.1.90.0040.00417.52
8.1.80.0000.00817.43
8.1.70.0000.00717.50
8.1.60.0030.00617.66
8.1.50.0040.00417.51
8.1.40.0000.00817.59
8.1.30.0040.00417.74
8.1.20.0000.00817.65
8.1.10.0040.00417.59
8.1.00.0080.00417.64
8.0.300.0000.00719.98
8.0.290.0040.00417.30
8.0.280.0030.00318.47
8.0.270.0000.00817.20
8.0.260.0030.00317.05
8.0.250.0040.00417.06
8.0.240.0000.00717.13
8.0.230.0050.00216.97
8.0.220.0000.00817.03
8.0.210.0000.00716.90
8.0.200.0030.00317.07
8.0.190.0040.00417.12
8.0.180.0070.00016.94
8.0.170.0030.00617.01
8.0.160.0090.00017.04
8.0.150.0040.00416.95
8.0.140.0040.00416.88
8.0.130.0050.00013.36
8.0.120.0060.00317.07
8.0.110.0030.00316.93
8.0.100.0020.00517.02
8.0.90.0040.00416.97
8.0.80.0100.00717.05
8.0.70.0040.00416.85
8.0.60.0070.00017.06
8.0.50.0040.00416.96
8.0.30.0170.00317.31
8.0.20.0180.00717.40
8.0.10.0000.00817.16
8.0.00.0110.00616.90
7.4.330.0000.00516.85
7.4.320.0030.00316.58
7.4.300.0000.00616.66
7.4.290.0030.00316.68
7.4.280.0030.00316.58
7.4.270.0070.00016.69
7.4.260.0050.00013.24
7.4.250.0000.00716.46
7.4.240.0000.00716.52
7.4.230.0000.00716.43
7.4.220.0130.00316.37
7.4.210.0050.01116.58
7.4.200.0030.00416.44
7.4.190.0000.00816.43
7.4.160.0150.00616.56
7.4.150.0110.00717.40
7.4.140.0100.00617.86
7.4.130.0110.00916.53
7.4.120.0100.00616.59
7.4.110.0120.00816.39
7.4.100.0070.01116.65
7.4.90.0130.01016.56
7.4.80.0080.00819.39
7.4.70.0060.01316.57
7.4.60.0030.01416.60
7.4.50.0040.00416.40
7.4.40.0130.00322.77
7.4.30.0090.00816.52
7.4.00.0060.00914.91
7.3.330.0030.00313.23
7.3.320.0020.00213.09
7.3.310.0000.00816.06
7.3.300.0030.00316.23
7.3.290.0130.00716.24
7.3.280.0070.00816.25
7.3.270.0150.00317.40
7.3.260.0090.00918.24
7.3.250.0130.00516.50
7.3.240.0080.00816.54
7.3.230.0120.00616.55
7.3.210.0040.01316.54
7.3.200.0120.00619.39
7.3.190.0090.00916.50
7.3.180.0110.00616.59
7.3.170.0090.00616.42
7.3.160.0070.00716.50
7.3.120.0060.00914.93
7.2.330.0130.00316.83
7.2.320.0120.00916.61
7.2.310.0070.01216.57
7.2.300.0130.00616.66
7.2.290.0170.00416.87
7.2.60.0060.00916.99
7.2.00.0070.00719.32
7.1.200.0040.01115.89
7.1.100.0130.00318.29
7.1.70.0000.01117.25
7.1.60.0100.01419.08
7.1.50.0090.01217.13
7.1.00.0030.06722.40
7.0.200.0040.00417.06
7.0.140.0070.07022.19
7.0.90.0230.05720.03
7.0.80.0000.09320.00
7.0.70.0200.08019.93
7.0.60.0100.06319.92
7.0.50.0070.04720.36
7.0.40.0100.06320.13
7.0.30.0170.08020.05
7.0.20.0100.06320.04
7.0.10.0030.07019.95
7.0.00.0130.08020.14
5.6.280.0070.07020.85
5.6.240.0070.05020.56
5.6.230.0000.04720.50
5.6.220.0070.06020.73
5.6.210.0100.06020.73
5.6.200.0130.07721.13
5.6.190.0070.07721.07
5.6.180.0100.08021.00
5.6.170.0100.08720.97
5.6.160.0130.06021.04
5.6.150.0100.05021.10
5.6.140.0030.08721.09
5.6.130.0100.08021.09
5.6.120.0200.07021.09
5.6.110.0100.08021.12
5.6.100.0170.07021.01
5.6.90.0030.04721.03
5.6.80.0130.04020.48
5.6.70.0100.08020.32
5.6.60.0100.07320.47
5.6.50.0100.08020.49
5.6.40.0100.05020.48
5.6.30.0070.04320.37
5.6.20.0030.05020.30
5.6.10.0070.04320.38
5.6.00.0030.08720.50
5.5.380.0000.08320.39
5.5.370.0100.04320.41
5.5.360.0100.04320.43
5.5.350.0030.08320.33
5.5.340.0100.06020.89
5.5.330.0070.08320.88
5.5.320.0030.06020.79
5.5.310.0030.06720.92
5.5.300.0130.08020.79
5.5.290.0070.04720.87
5.5.280.0070.04020.79
5.5.270.0070.05720.84
5.5.260.0030.08320.76
5.5.250.0000.05020.69
5.5.240.0030.08320.21
5.5.230.0070.07320.16
5.5.220.0100.06320.20
5.5.210.0100.07720.16
5.5.200.0100.07320.27
5.5.190.0100.08020.27
5.5.180.0100.04320.18
5.5.160.0100.07020.14
5.5.150.0170.06020.07
5.5.140.0000.09020.21
5.5.130.0070.05720.19
5.5.120.0000.08720.23
5.5.110.0100.04019.98
5.5.100.0030.06020.04
5.5.90.0070.06720.05
5.5.80.0100.03319.91
5.5.70.0100.07020.07
5.5.60.0130.07720.13
5.5.50.0130.06720.02
5.5.40.0170.06020.02
5.5.30.0130.06319.98
5.5.20.0070.08020.03
5.5.10.0170.07320.01
5.5.00.0130.07320.02
5.4.450.0230.06719.56
5.4.440.0130.07719.37
5.4.430.0100.07319.35
5.4.420.0100.08019.27
5.4.410.0030.07019.00
5.4.400.0030.08718.93
5.4.390.0100.07319.14
5.4.380.0100.04019.07
5.4.370.0030.05319.14
5.4.360.0070.05718.81
5.4.350.0100.07318.90
5.4.340.0000.04318.79
5.4.320.0030.08019.14
5.4.310.0130.07019.11
5.4.300.0130.03018.81
5.4.290.0100.07718.92
5.4.280.0000.08019.04
5.4.270.0100.07319.12
5.4.260.0100.07319.20
5.4.250.0170.03319.05
5.4.240.0070.07719.09
5.4.230.0030.04018.80
5.4.220.0100.05319.23
5.4.210.0130.07019.05
5.4.200.0000.05019.11
5.4.190.0030.04319.02
5.4.180.0030.08018.93
5.4.170.0000.06319.03
5.4.160.0100.04019.20
5.4.150.0100.07319.13
5.4.140.0130.04716.46
5.4.130.0100.03316.42
5.4.120.0070.07316.18
5.4.110.0100.07016.49
5.4.100.0070.04716.36
5.4.90.0030.04016.54
5.4.80.0070.08016.41
5.4.70.0100.06316.30
5.4.60.0130.07016.31
5.4.50.0100.07016.28
5.4.40.0030.05716.29
5.4.30.0130.06716.38
5.4.20.0000.03316.23
5.4.10.0000.07316.40
5.4.00.0030.06315.73
5.3.290.0000.06014.52
5.3.280.0070.07714.50
5.3.270.0070.07314.43
5.3.260.0070.07714.46
5.3.250.0070.07714.59
5.3.240.0070.06314.58
5.3.230.0070.06014.52
5.3.220.0030.04314.38
5.3.210.0070.06714.42
5.3.200.0100.04014.45
5.3.190.0070.06314.55
5.3.180.0030.07714.53
5.3.170.0030.07714.55
5.3.160.0030.08314.55
5.3.150.0100.07014.50
5.3.140.0030.04714.39
5.3.130.0070.03714.52
5.3.120.0070.04014.40
5.3.110.0070.03014.52
5.3.100.0030.09013.86
5.3.90.0000.07314.00
5.3.80.0030.07313.79
5.3.70.0000.03713.98
5.3.60.0070.04013.91
5.3.50.0000.06713.93
5.3.40.0030.07313.91
5.3.30.0070.03713.66
5.3.20.0070.05713.69
5.3.10.0070.05013.64
5.3.00.0130.04313.49
5.2.170.0100.06011.19
5.2.160.0030.04710.93
5.2.150.0070.03310.99
5.2.140.0070.05710.94
5.2.130.0170.02011.04
5.2.120.0130.04711.09
5.2.110.0030.04011.08
5.2.100.0070.06010.91
5.2.90.0070.04011.09
5.2.80.0030.04311.08
5.2.70.0000.07310.91
5.2.60.0030.06010.88
5.2.50.0030.03710.98
5.2.40.0070.05710.98
5.2.30.0070.06010.80
5.2.20.0030.04310.75
5.2.10.0000.03710.91
5.2.00.0070.07010.72
5.1.60.0000.05310.72
5.1.50.0070.04310.72
5.1.40.0030.03010.72
5.1.30.0100.04010.72
5.1.20.0000.04710.72
5.1.10.0070.05310.72
5.1.00.0030.04010.72
5.0.50.0000.03010.72
5.0.40.0070.04010.72
5.0.30.0030.05710.72
5.0.20.0030.04710.72
5.0.10.0070.04010.72
5.0.00.0000.06710.72
4.4.90.0030.03010.72
4.4.80.0030.03310.72
4.4.70.0030.03710.72
4.4.60.0000.03710.72
4.4.50.0030.02310.72
4.4.40.0100.04710.72
4.4.30.0070.02310.72
4.4.20.0000.03710.72
4.4.10.0000.01710.72
4.4.00.0030.02310.72
4.3.110.0070.01310.72
4.3.100.0000.03310.72
4.3.90.0070.03010.72
4.3.80.0070.02710.72
4.3.70.0000.01710.72
4.3.60.0000.02310.72
4.3.50.0000.03710.72
4.3.40.0030.04310.72
4.3.30.0000.02710.72
4.3.20.0070.01310.72
4.3.10.0070.03010.72
4.3.00.0000.01710.72

preferences:
42.95 ms | 401 KiB | 5 Q