3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('now').PHP_EOL; echo strtotime('-10 second');

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)
8.3.60.0090.00916.88
8.3.50.0080.01022.05
8.3.40.0110.00318.93
8.3.30.0040.01218.84
8.3.20.0040.00420.30
8.3.10.0040.00423.71
8.3.00.0070.00019.98
8.2.180.0040.01118.26
8.2.170.0110.00422.96
8.2.160.0070.00719.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00621.11
8.2.120.0080.00026.35
8.2.110.0030.00620.50
8.2.100.0070.00418.05
8.2.90.0080.00019.26
8.2.80.0050.00317.97
8.2.70.0030.00517.88
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0040.00421.24
8.2.30.0080.00020.53
8.2.20.0030.00617.90
8.2.10.0020.00518.14
8.2.00.0020.00518.10
8.1.280.0100.00725.92
8.1.270.0090.00020.78
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0120.00017.74
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0100.00017.60
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0060.00318.76
8.1.160.0080.00020.68
8.1.150.0040.00418.79
8.1.140.0030.00519.64
8.1.130.0000.00717.83
8.1.120.0050.00317.61
8.1.110.0000.00817.54
8.1.100.0050.00317.46
8.1.90.0060.00317.60
8.1.80.0040.00417.61
8.1.70.0040.00417.61
8.1.60.0000.01017.73
8.1.50.0040.00417.53
8.1.40.0030.00617.66
8.1.30.0080.00017.71
8.1.20.0040.00417.78
8.1.10.0000.00717.54
8.1.00.0040.00417.55
8.0.300.0030.00618.77
8.0.290.0040.00416.88
8.0.280.0000.00718.52
8.0.270.0070.00017.33
8.0.260.0030.00317.26
8.0.250.0070.00017.15
8.0.240.0000.00817.12
8.0.230.0000.00717.15
8.0.220.0040.00416.98
8.0.210.0090.00016.97
8.0.200.0030.00517.04
8.0.190.0060.00317.03
8.0.180.0060.00317.11
8.0.170.0060.00317.13
8.0.160.0080.00016.97
8.0.150.0040.00416.91
8.0.140.0040.00417.02
8.0.130.0030.00313.47
8.0.120.0000.00817.10
8.0.110.0080.00016.99
8.0.100.0000.00716.92
8.0.90.0040.00417.14
8.0.80.0040.01417.06
8.0.70.0000.00716.88
8.0.60.0050.00317.05
8.0.50.0040.00417.05
8.0.30.0100.01017.19
8.0.20.0090.01017.42
8.0.10.0040.00416.97
8.0.00.0110.00716.86
7.4.330.0000.00516.94
7.4.320.0040.00416.66
7.4.300.0000.00716.50
7.4.290.0000.00716.67
7.4.280.0030.00616.45
7.4.270.0000.00616.54
7.4.260.0050.00316.41
7.4.250.0070.00016.57
7.4.240.0030.00416.57
7.4.230.0030.00316.48
7.4.220.0100.00616.64
7.4.210.0050.01416.66
7.4.200.0040.00416.40
7.4.160.0100.01016.48
7.4.150.0150.00417.40
7.4.140.0150.01117.86
7.4.130.0090.00916.67
7.4.120.0030.01516.62
7.4.110.0110.00716.50
7.4.100.0110.01116.51
7.4.90.0100.00716.67
7.4.80.0060.01219.39
7.4.70.0050.01416.69
7.4.60.0030.01316.43
7.4.50.0070.01016.68
7.4.40.0130.00616.37
7.4.30.0060.01216.63
7.4.00.0030.01415.22
7.3.330.0050.00013.13
7.3.320.0030.00313.17
7.3.310.0000.00716.46
7.3.300.0070.00016.29
7.3.290.0090.00716.36
7.3.280.0060.00916.38
7.3.270.0120.00817.40
7.3.260.0100.01316.48
7.3.250.0110.00616.54
7.3.240.0070.00916.55
7.3.230.0030.01316.43
7.3.210.0130.01016.34
7.3.200.0120.00916.54
7.3.190.0130.00616.63
7.3.180.0060.01016.56
7.3.170.0060.01216.64
7.3.160.0090.00916.56
7.3.10.0040.01116.82
7.3.00.0000.01716.52
7.2.330.0030.01516.55
7.2.320.0090.00916.49
7.2.310.0080.00816.70
7.2.300.0070.01116.88
7.2.290.0100.01416.36
7.2.130.0080.00516.51
7.2.120.0030.01217.11
7.2.110.0060.00916.55
7.2.100.0040.00816.83
7.2.90.0000.01217.11
7.2.80.0000.01216.99
7.2.70.0060.00617.01
7.2.60.0040.01116.91
7.2.50.0070.01316.88
7.2.40.0160.00317.08
7.2.30.0180.00716.77
7.2.20.0140.00717.18
7.2.10.0040.01217.02
7.2.00.0100.00016.92
7.1.250.0130.00615.75
7.1.200.0030.00715.75
7.1.100.0060.00918.16
7.1.70.0060.00317.41
7.1.60.0100.01319.13
7.1.50.0000.01817.17
7.1.00.0000.08022.33
7.0.200.0000.00816.83
7.0.60.0030.08319.88
7.0.50.0030.04317.77
7.0.40.0100.04020.30
7.0.30.0200.05020.33
7.0.20.0230.06720.33
7.0.10.0200.07720.00
7.0.00.0030.04320.16
5.6.280.0030.03020.97
5.6.210.0030.04320.46
5.6.200.0070.08018.08
5.6.190.0070.05720.48
5.6.180.0300.07320.65
5.6.170.0170.04720.54
5.6.160.0000.06320.57
5.6.150.0100.04318.17
5.6.140.0000.05318.18
5.6.130.0000.04318.16
5.6.120.0100.06320.89
5.6.110.0100.05321.02
5.6.100.0030.05720.98
5.6.90.0030.05020.87
5.6.80.0130.06720.50
5.5.350.4430.02720.31
5.5.340.0200.06718.02
5.5.330.0000.04720.13
5.5.320.0300.07020.28
5.5.310.0370.07020.20
5.5.300.0030.07717.97
5.5.290.0070.08317.88
5.5.280.0070.05320.97
5.5.270.0030.04320.76
5.5.260.0070.04020.79
5.5.250.0000.09320.69
5.5.240.0130.08020.14

preferences:
50.46 ms | 401 KiB | 5 Q