3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('20/01/2011');

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)
8.3.60.0060.00916.50
8.3.50.0170.00717.49
8.3.40.0040.01118.97
8.3.30.0140.00718.84
8.3.20.0060.00318.78
8.3.10.0000.00820.61
8.3.00.0060.00319.38
8.2.180.0100.01316.75
8.2.170.0040.01122.96
8.2.160.0070.00720.35
8.2.150.0000.00724.18
8.2.140.0110.00424.66
8.2.130.0070.00026.16
8.2.120.0130.00720.78
8.2.110.0100.00021.11
8.2.100.0080.00317.72
8.2.90.0080.00319.34
8.2.80.0040.00419.21
8.2.70.0030.00517.75
8.2.60.0060.00317.80
8.2.50.0050.00318.07
8.2.40.0020.00518.34
8.2.30.0040.00418.05
8.2.20.0050.00319.63
8.2.10.0040.00417.66
8.2.00.0100.00017.79
8.1.280.0170.00025.92
8.1.270.0070.00024.66
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0080.00322.61
8.1.230.0110.00020.97
8.1.220.0040.00417.79
8.1.210.0080.00318.79
8.1.200.0000.00917.48
8.1.190.0000.00717.40
8.1.180.0030.00518.10
8.1.170.0000.00718.84
8.1.160.0050.00218.86
8.1.150.0000.00718.65
8.1.140.0040.00417.50
8.1.130.0070.00017.68
8.1.120.0040.00417.48
8.1.110.0000.00717.45
8.1.100.0000.00717.47
8.1.90.0040.00317.47
8.1.80.0050.00317.40
8.1.70.0030.00317.49
8.1.60.0060.00317.50
8.1.50.0050.00217.43
8.1.40.0050.00317.40
8.1.30.0040.00417.68
8.1.20.0000.00817.63
8.1.10.0040.00417.61
8.1.00.0030.00517.55
8.0.300.0080.00019.88
8.0.290.0040.00416.75
8.0.280.0000.00718.50
8.0.270.0030.00617.19
8.0.260.0000.00716.83
8.0.250.0070.00017.12
8.0.240.0040.00416.92
8.0.230.0030.00316.91
8.0.220.0070.00016.86
8.0.210.0030.00316.95
8.0.200.0040.00417.05
8.0.190.0030.00316.91
8.0.180.0000.00816.94
8.0.170.0050.00317.00
8.0.160.0030.00316.95
8.0.150.0030.00517.00
8.0.140.0000.00716.90
8.0.130.0030.00313.30
8.0.120.0040.00416.91
8.0.110.0040.00416.81
8.0.100.0040.00416.84
8.0.90.0040.00416.98
8.0.80.0060.00916.99
8.0.70.0030.00516.91
8.0.60.0040.00416.91
8.0.50.0000.00717.02
8.0.30.0080.01017.21
8.0.20.0090.00917.21
8.0.10.0050.00217.05
8.0.00.0130.00716.92
7.4.330.0050.00012.96
7.4.320.0030.00616.48
7.4.300.0060.00016.57
7.4.290.0040.00416.52
7.4.280.0000.00716.42
7.4.270.0000.00716.52
7.4.260.0030.00313.16
7.4.250.0040.00416.62
7.4.240.0050.00216.63
7.4.230.0070.00016.57
7.4.220.0090.00816.63
7.4.210.0090.00616.54
7.4.200.0030.00316.35
7.4.190.0000.00716.51
7.4.160.0120.00916.41
7.4.150.0140.00416.41
7.4.140.0120.00716.64
7.4.130.0120.00616.57
7.4.120.0090.00916.49
7.4.110.0150.00816.36
7.4.100.0110.00516.68
7.4.90.0060.01516.68
7.4.80.0110.00619.39
7.4.70.0000.01616.39
7.4.60.0060.00916.61
7.4.50.0060.00616.50
7.4.40.0000.01516.32
7.4.30.0060.01016.20
7.4.00.0040.00914.89
7.3.330.0030.00313.23
7.3.320.0030.00313.16
7.3.310.0000.00716.21
7.3.300.0030.00316.26
7.3.290.0090.00616.22
7.3.280.0060.00916.23
7.3.270.0030.01316.43
7.3.260.0170.00816.61
7.3.250.0100.00816.40
7.3.240.0150.00716.25
7.3.230.0160.00616.45
7.3.210.0100.01016.38
7.3.200.0170.00016.59
7.3.190.0070.01016.38
7.3.180.0070.01016.32
7.3.170.0080.00816.40
7.3.160.0120.00816.40
7.3.120.0030.01015.03
7.2.330.0090.00916.36
7.2.320.0090.00916.51
7.2.310.0080.01616.48
7.2.300.0100.00616.57
7.2.290.0090.00616.40
7.2.00.0030.01219.47
7.1.100.0030.01018.17
7.1.70.0000.00816.93
7.1.60.0070.01419.40
7.1.50.0030.00716.98
7.1.00.0030.07722.51
7.0.200.0000.01016.59
7.0.140.0030.07022.21
7.0.120.0000.07722.09
7.0.60.0070.06319.93
7.0.50.0070.05017.77
7.0.40.0030.04720.40
7.0.30.0400.06320.09
7.0.20.0200.08020.11
7.0.10.0030.09020.33
7.0.00.0030.04020.21
5.6.280.0070.07020.89
5.6.210.0100.06720.56
5.6.200.0030.08318.22
5.6.190.0170.07320.48
5.6.180.0270.04020.56
5.6.170.0230.07320.59
5.6.160.0130.04020.44
5.6.150.0030.04018.18
5.6.140.0030.08718.11
5.6.130.0170.07318.12
5.6.120.0030.04320.97
5.6.110.0100.08020.88
5.6.100.0130.06321.10
5.6.90.0070.08721.05
5.6.80.0000.04720.47
5.5.350.0000.03320.32
5.5.340.0030.04317.91
5.5.330.0000.04720.57
5.5.320.0300.07020.25
5.5.310.0300.04320.23
5.5.300.0000.04717.91
5.5.290.0030.08317.89
5.5.280.0030.04020.79
5.5.270.0070.04020.86
5.5.260.0070.08720.83
5.5.250.0030.04720.65
5.5.240.0170.05320.06
5.4.450.1830.05019.54
5.4.440.1670.05319.35
5.4.430.1630.04719.53
5.4.420.1730.04019.32
5.4.410.1770.04719.35
5.4.400.1700.04318.85
5.4.390.1870.04718.99
5.4.380.1800.04019.15
5.4.370.1630.04319.00
5.4.360.0170.03718.99
5.4.350.0000.04319.11
5.4.340.0430.04318.69
5.4.320.1730.04319.16
5.4.310.1830.03319.12
5.4.300.1730.04318.73
5.4.290.1700.03319.20
5.4.280.1470.04019.11
5.4.270.1700.04018.97
5.4.260.1630.04319.02
5.4.250.1170.03719.09
5.4.240.1370.03719.20
5.4.230.1500.04318.81
5.4.220.1330.04019.00
5.4.210.1470.03019.02
5.4.200.0030.03719.10
5.4.190.0070.03319.24
5.4.180.0630.03719.02
5.4.170.1100.04719.00
5.4.160.1530.03018.98
5.4.150.1670.04018.80
5.4.140.1530.03716.20
5.4.130.1600.03316.33
5.4.120.1830.04316.30
5.4.110.1530.03716.39
5.4.100.1870.03016.53
5.4.90.1470.03316.44
5.4.80.1570.03316.46
5.4.70.1500.03316.22
5.4.60.1600.02016.20
5.4.50.0570.03316.40
5.4.40.0070.03716.36
5.4.30.0000.03716.36
5.4.20.1470.03316.20
5.4.10.1570.03316.50
5.4.00.1530.03715.71
5.3.290.1600.03714.61
5.3.280.2000.03714.43
5.3.270.1500.04314.45
5.3.260.1330.03714.54
5.3.250.1300.03714.46
5.3.240.1330.03314.45
5.3.230.1630.04314.61
5.3.220.1570.02714.61
5.3.210.1570.03714.40
5.3.200.1100.03014.40
5.3.190.0030.04014.61
5.3.180.0070.03314.41
5.3.170.1500.03314.43
5.3.160.0670.04014.39
5.3.150.0030.04014.50
5.3.140.0000.04014.39
5.3.130.0670.04714.38
5.3.120.1400.04014.59
5.3.110.1770.04314.49
5.3.100.1800.04714.13
5.3.90.1700.04013.92
5.3.80.1600.02713.92
5.3.70.1630.03713.89
5.3.60.1700.04713.84
5.3.50.1570.03313.82
5.3.40.1000.05013.82
5.3.30.0030.06313.84
5.3.20.0070.05713.47
5.3.10.1170.03313.64
5.3.00.1430.03313.51
5.2.170.1530.03311.00
5.2.160.1230.03011.05
5.2.150.1200.03311.05
5.2.140.1230.03011.02
5.2.130.1400.04310.95
5.2.120.1200.03011.04
5.2.110.1270.02710.98
5.2.100.1300.02010.95
5.2.90.1330.02710.96
5.2.80.1430.04310.98
5.2.70.1400.03311.10
5.2.60.1400.04011.10
5.2.50.0270.03310.87
5.2.40.0000.04711.07
5.2.30.0430.02310.80
5.2.20.0730.03310.96
5.2.10.1030.04010.81
5.2.00.0970.03010.57
5.1.60.1100.02010.04
5.1.50.0930.0209.96
5.1.40.1000.02710.13
5.1.30.0970.02710.32
5.1.20.0970.02710.27
5.1.10.0900.02710.22
5.1.00.0970.02310.18
5.0.50.0370.0278.62
5.0.40.0500.0238.38
5.0.30.0430.0378.20
5.0.20.0600.0208.20
5.0.10.0700.0238.20
5.0.00.0530.0378.20
4.4.90.0530.0178.20
4.4.80.0530.0208.20
4.4.70.0570.0178.20
4.4.60.0030.0138.20
4.4.50.0030.0238.20
4.4.40.0000.0278.20
4.4.30.0000.0178.20
4.4.20.0000.0338.20
4.4.10.0100.0138.20
4.4.00.0030.0538.20
4.3.110.0170.0208.20
4.3.100.0530.0138.20
4.3.90.0730.0178.20
4.3.80.0470.0278.20
4.3.70.0670.0208.20
4.3.60.0600.0138.20
4.3.50.0630.0238.20
4.3.40.0630.0308.20
4.3.30.0330.0308.20
4.3.20.0330.0238.20
4.3.10.0270.0138.20
4.3.00.0270.0138.20

preferences:
52.33 ms | 401 KiB | 5 Q