3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = strtotime('Hello'); $date2 = strtotime('2015-01-02'); echo $date1; // echo $date2; // echo (bool) ($date1 > $date2); // echo (bool) ($date1 < $date2);

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)
8.3.60.0140.00016.75
8.3.50.0130.00318.01
8.3.40.0160.00018.85
8.3.30.0040.01118.70
8.3.20.0040.00420.21
8.3.10.0000.00823.55
8.3.00.0000.00819.76
8.2.180.0070.01116.63
8.2.170.0130.00622.96
8.2.160.0140.00020.21
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0030.00519.30
8.2.120.0080.00026.35
8.2.110.0000.01020.97
8.2.100.0070.00418.09
8.2.90.0030.00619.22
8.2.80.0040.00417.97
8.2.70.0050.00317.88
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0000.00722.33
8.2.30.0020.00520.56
8.2.20.0000.00717.93
8.2.10.0000.00818.09
8.2.00.0040.00418.11
8.1.280.0120.00325.92
8.1.270.0030.00520.18
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0000.01024.03
8.1.230.0110.00018.97
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.48
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00418.77
8.1.160.0060.00320.82
8.1.150.0040.00418.88
8.1.140.0080.00019.62
8.1.130.0000.00817.61
8.1.120.0030.00317.48
8.1.110.0080.00317.41
8.1.100.0000.00717.63
8.1.90.0000.00717.43
8.1.80.0040.00417.46
8.1.70.0040.00417.35
8.1.60.0040.00417.65
8.1.50.0040.00417.44
8.1.40.0040.00417.47
8.1.30.0040.00417.72
8.1.20.0040.00417.70
8.1.10.0030.00517.62
8.1.00.0050.00317.60
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0000.00718.53
8.0.270.0000.00717.32
8.0.260.0000.00617.38
8.0.250.0000.00717.16
8.0.240.0040.00417.15
8.0.230.0060.00317.12
8.0.220.0050.00216.88
8.0.210.0000.00817.02
8.0.200.0030.00316.94
8.0.190.0070.00316.96
8.0.180.0000.00717.03
8.0.170.0040.00416.87
8.0.160.0000.00817.09
8.0.150.0070.00017.00
8.0.140.0040.00416.80
8.0.130.0030.00313.36
8.0.120.0030.00516.96
8.0.110.0040.00417.02
8.0.100.0030.00317.04
8.0.90.0040.00416.92
8.0.80.0000.01617.02
8.0.70.0070.00016.80
8.0.60.0050.00317.04
8.0.50.0030.00517.02
8.0.30.0090.01017.13
8.0.20.0100.01017.40
8.0.10.0040.00417.03
8.0.00.0090.00916.76
7.4.330.0060.00016.69
7.4.320.0000.00716.71
7.4.300.0030.00316.59
7.4.290.0000.00716.55
7.4.280.0050.00316.46
7.4.270.0050.00316.51
7.4.260.0000.00616.66
7.4.250.0080.00016.55
7.4.240.0020.00516.61
7.4.230.0000.00716.66
7.4.220.0140.01116.61
7.4.210.0100.00716.71
7.4.200.0030.00316.77
7.4.160.0140.00316.52
7.4.150.0140.00317.40
7.4.140.0180.00217.86
7.4.130.0070.01416.53
7.4.120.0080.01016.58
7.4.110.0060.01216.70
7.4.100.0120.00616.53
7.4.90.0060.01216.69
7.4.80.0110.00619.39
7.4.70.0100.00616.60
7.4.60.0060.01216.62
7.4.50.0030.01216.57
7.4.40.0030.01416.72
7.4.30.0070.01516.46
7.4.00.0030.01215.19
7.3.330.0020.00213.15
7.3.320.0000.00513.07
7.3.310.0000.00716.18
7.3.300.0060.00016.35
7.3.290.0070.01016.37
7.3.280.0040.01416.34
7.3.270.0100.00717.40
7.3.260.0140.01016.56
7.3.250.0100.00816.40
7.3.240.0100.00616.42
7.3.230.0070.01016.61
7.3.210.0040.01516.50
7.3.200.0120.00316.30
7.3.190.0090.00616.32
7.3.180.0040.01216.55
7.3.170.0060.01316.43
7.3.160.0110.00616.61
7.3.10.0030.01416.69
7.3.00.0040.01116.62
7.2.330.0120.00616.41
7.2.320.0100.01416.80
7.2.310.0000.02216.61
7.2.300.0000.02316.48
7.2.290.0120.00816.57
7.2.130.0030.00816.97
7.2.120.0030.01016.95
7.2.110.0000.00816.91
7.2.100.0000.01516.75
7.2.90.0110.01116.86
7.2.80.0090.00316.87
7.2.70.0090.00916.56
7.2.60.0150.00316.94
7.2.50.0080.00816.99
7.2.40.0070.01016.91
7.2.30.0080.00416.82
7.2.20.0080.00816.66
7.2.10.0110.01116.85
7.2.00.0040.01018.00
7.1.250.0120.00415.68
7.1.100.0040.00918.37
7.1.70.0050.00317.07
7.1.60.0040.02119.44
7.1.50.0040.01816.91
7.1.00.0070.07322.33
7.0.200.0030.00616.86
7.0.60.0130.06719.91
7.0.50.0070.08017.74
7.0.40.0030.04719.98
7.0.30.0330.03320.30
7.0.20.0130.04319.98
7.0.10.0070.07320.19
7.0.00.0000.04720.01
5.6.280.0030.05320.91
5.6.210.0030.04020.46
5.6.200.0030.06318.11
5.6.190.0100.03720.63
5.6.180.0070.04720.41
5.6.170.0300.06320.50
5.6.160.0000.04320.61
5.6.150.0100.07318.11
5.6.140.0030.08318.15
5.6.130.0030.08718.22
5.6.120.0030.04321.01
5.6.110.0000.04320.98
5.6.100.0030.04321.11
5.6.90.0000.06320.99
5.6.80.0100.07720.50
5.5.350.0100.03720.37
5.5.340.0130.06718.01
5.5.330.0070.05720.06
5.5.320.0400.03720.41
5.5.310.0200.04320.29
5.5.300.0100.06718.02
5.5.290.0030.04018.02
5.5.280.0070.08320.97
5.5.270.0130.07720.86
5.5.260.0030.08020.76
5.5.250.0000.06320.68
5.5.240.4170.04020.27

preferences:
59.27 ms | 401 KiB | 5 Q