3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime(str_replace('.', '-', "2014.10.09")) . "\n\r"; echo strtotime('6 month ago') . "\n\r"; echo strtotime('3 years ago');

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)
8.3.60.0090.00618.56
8.3.50.0090.00916.54
8.3.40.0140.00718.60
8.3.30.0110.00418.81
8.3.20.0000.00820.26
8.3.10.0080.00021.74
8.3.00.0040.00417.92
8.2.180.0070.01316.75
8.2.170.0060.01222.96
8.2.160.0110.00320.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00017.75
8.2.110.0030.00720.54
8.2.100.0040.00717.88
8.2.90.0030.00619.35
8.2.80.0030.00617.97
8.2.70.0040.00417.88
8.2.60.0080.00018.04
8.2.50.0090.00418.07
8.2.40.0040.00419.53
8.2.30.0050.00317.94
8.2.20.0050.00217.76
8.2.10.0040.00418.11
8.2.00.0000.00717.93
8.1.280.0050.01525.92
8.1.270.0070.01122.08
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.69
8.1.230.0110.00017.61
8.1.220.0080.00017.76
8.1.210.0080.00018.77
8.1.200.0070.00317.48
8.1.190.0040.00417.37
8.1.180.0040.00418.10
8.1.170.0050.00318.84
8.1.160.0050.00222.11
8.1.150.0040.00418.94
8.1.140.0000.00817.68
8.1.130.0060.00617.80
8.1.120.0020.00517.66
8.1.110.0000.00717.64
8.1.100.0030.00517.67
8.1.90.0000.00717.59
8.1.80.0000.00717.69
8.1.70.0000.00717.66
8.1.60.0000.00817.63
8.1.50.0030.00617.66
8.1.40.0030.00617.60
8.1.30.0040.00417.70
8.1.20.0040.00417.68
8.1.10.0050.00317.59
8.1.00.0050.00317.67
8.0.300.0040.00718.90
8.0.290.0000.00716.88
8.0.280.0000.00718.43
8.0.270.0030.00517.23
8.0.260.0030.00317.32
8.0.250.0070.00017.16
8.0.240.0050.00317.04
8.0.230.0000.00817.12
8.0.220.0030.00716.98
8.0.210.0000.00717.04
8.0.200.0030.00317.18
8.0.190.0030.00617.08
8.0.180.0040.00416.96
8.0.170.0050.00217.09
8.0.160.0040.00416.98
8.0.150.0030.00317.01
8.0.140.0040.00416.97
8.0.130.0060.00313.45
8.0.120.0070.00017.02
8.0.110.0050.00316.98
8.0.100.0000.00716.97
8.0.90.0040.00417.20
8.0.80.0070.01017.04
8.0.70.0000.00716.94
8.0.60.0040.00416.99
8.0.50.0070.00016.84
8.0.30.0050.01217.29
8.0.20.0100.01117.40
8.0.10.0020.00517.02
8.0.00.0080.01216.93
7.4.330.0050.00015.08
7.4.320.0000.00716.58
7.4.300.0060.00016.68
7.4.290.0030.00316.49
7.4.280.0030.00616.57
7.4.270.0080.00016.67
7.4.260.0080.00016.57
7.4.250.0000.00916.63
7.4.240.0020.00516.59
7.4.230.0000.00716.36
7.4.220.0090.00916.61
7.4.210.0080.00516.54
7.4.200.0000.00716.55
7.4.160.0100.01016.63
7.4.150.0000.01717.40
7.4.140.0160.00317.86
7.4.130.0110.00816.73
7.4.120.0100.00616.70
7.4.110.0100.01016.58
7.4.100.0120.00616.70
7.4.90.0130.00316.61
7.4.80.0090.00919.39
7.4.70.0100.01216.53
7.4.60.0060.00916.52
7.4.50.0060.00316.83
7.4.40.0120.00416.59
7.4.30.0050.01116.49
7.4.00.0030.01015.18
7.3.330.0050.00013.36
7.3.320.0060.00013.13
7.3.310.0040.00416.48
7.3.300.0060.00316.36
7.3.290.0080.00816.36
7.3.280.0110.00816.42
7.3.270.0080.00817.40
7.3.260.0120.00616.50
7.3.250.0110.00816.68
7.3.240.0110.00616.50
7.3.230.0170.00016.62
7.3.210.0110.00616.66
7.3.200.0070.00816.48
7.3.190.0100.00716.44
7.3.180.0160.00016.29
7.3.170.0090.00916.53
7.3.160.0060.01216.58
7.2.330.0070.01016.67
7.2.320.0160.00316.91
7.2.310.0100.01316.99
7.2.300.0100.01016.84
7.2.290.0040.01716.90
7.2.110.0420.01416.75
7.2.60.0060.00916.80
7.2.00.0000.01019.22
7.1.200.0100.00315.96
7.1.100.0040.00718.16
7.1.70.0000.00817.34
7.1.60.0130.01019.19
7.1.50.0080.00317.01
7.1.00.0030.07722.45
7.0.200.0800.00614.94
7.0.60.0200.06319.89
7.0.50.0070.03717.88
7.0.40.0070.06720.07
7.0.30.0400.04020.16
7.0.20.0330.07019.99
7.0.10.0070.06019.99
7.0.00.0000.05020.16
5.6.280.0000.05321.09
5.6.210.0130.07320.74
5.6.200.0030.04018.12
5.6.190.0030.04720.39
5.6.180.0300.07320.49
5.6.170.0330.03320.46
5.6.160.0130.07320.61
5.6.150.0030.05018.11
5.6.140.0100.07318.18
5.6.130.0070.09018.07
5.6.120.0170.07320.93
5.6.110.0070.07020.97
5.6.100.0130.07020.97
5.6.90.0070.05020.96
5.6.80.0200.06320.38
5.5.350.0000.03320.52
5.5.340.0030.08317.92
5.5.330.0070.04320.47
5.5.320.3800.04020.13
5.5.310.0330.05020.41
5.5.300.0070.08317.95
5.5.290.0100.07717.96
5.5.280.0100.08320.79
5.5.270.0130.07720.86
5.5.260.0130.07720.95
5.5.250.0030.08720.57
5.5.240.0070.07720.14
5.4.450.0200.04719.61
5.4.440.0170.09019.64
5.4.430.0270.04019.58
5.4.420.0030.06019.32
5.4.410.0100.05719.29
5.4.400.0170.04719.15
5.4.390.0130.05719.14
5.4.380.0200.05319.26
5.4.370.0170.05019.15
5.4.360.0070.06719.08
5.4.350.0200.04318.95
5.4.340.0100.05319.12
5.4.320.0100.05318.82
5.4.310.0230.06719.19
5.4.300.0270.06719.15
5.4.290.0170.04718.93
5.4.280.0200.07318.91
5.4.270.0230.06318.77
5.4.260.0270.06019.17
5.4.250.0230.05318.95
5.4.240.0130.05718.99
5.4.230.0130.05719.18
5.4.220.0170.05319.30
5.4.210.0100.05719.26
5.4.200.0130.05319.16
5.4.190.0070.06019.18
5.4.180.0170.06719.13
5.4.170.0230.04019.25
5.4.160.0270.05718.76
5.4.150.0070.06719.13
5.4.140.0130.05316.42
5.4.130.0070.06016.37
5.4.120.0170.06316.52
5.4.110.0170.06316.23
5.4.100.0170.06316.52
5.4.90.0170.04316.41
5.4.80.0100.05716.48
5.4.70.0230.06716.48
5.4.60.0100.04716.36
5.4.50.0030.07016.16
5.4.40.0230.04716.46
5.4.30.0200.03016.46
5.4.20.0330.05716.40

preferences:
40.56 ms | 400 KiB | 5 Q