3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = strtotime('Hello'); $date2 = strtotime('2015-01-02'); echo type($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)
8.3.60.0090.00916.38
8.3.50.0130.00621.99
8.3.40.0120.00918.84
8.3.30.0060.00918.93
8.3.20.0070.00020.33
8.3.10.0040.00423.63
8.3.00.0040.00419.85
8.2.180.0180.00316.75
8.2.170.0100.01022.96
8.2.160.0140.00320.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00419.21
8.2.120.0050.00326.35
8.2.110.0090.00020.39
8.2.100.0130.00017.92
8.2.90.0000.00819.05
8.2.80.0030.00617.97
8.2.70.0080.00317.74
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0000.00922.21
8.2.30.0080.00020.49
8.2.20.0000.00717.74
8.2.10.0040.00418.05
8.2.00.0000.00718.03
8.1.280.0060.00925.92
8.1.270.0000.00820.23
8.1.260.0000.00828.09
8.1.250.0070.00028.09
8.1.240.0030.00623.89
8.1.230.0060.00617.64
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00717.47
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0040.00420.70
8.1.150.0030.00518.84
8.1.140.0080.00019.57
8.1.130.0040.00417.74
8.1.120.0030.00317.60
8.1.110.0040.00717.59
8.1.100.0070.00017.48
8.1.90.0000.00717.50
8.1.80.0050.00317.57
8.1.70.0000.00717.46
8.1.60.0000.00717.58
8.1.50.0030.00517.55
8.1.40.0030.00617.66
8.1.30.0040.00417.75
8.1.20.0030.00517.78
8.1.10.0000.00717.65
8.1.00.0000.00717.77
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0070.00018.36
8.0.270.0000.00717.18
8.0.260.0080.00017.33
8.0.250.0040.00417.12
8.0.240.0030.00517.01
8.0.230.0030.00617.10
8.0.220.0040.00417.09
8.0.210.0000.00816.95
8.0.200.0030.00317.18
8.0.190.0060.00317.21
8.0.180.0040.00417.00
8.0.170.0040.00417.08
8.0.160.0000.00716.98
8.0.150.0040.00417.05
8.0.140.0040.00316.92
8.0.130.0050.00013.46
8.0.120.0040.00416.94
8.0.110.0000.00717.06
8.0.100.0000.00717.06
8.0.90.0070.00016.97
8.0.80.0150.00017.10
8.0.70.0040.00416.91
8.0.60.0080.00016.86
8.0.50.0040.00416.95
8.0.30.0110.00817.32
8.0.20.0120.00817.43
8.0.10.0000.00717.08
8.0.00.0100.00716.73
7.4.330.0050.00016.84
7.4.320.0060.00016.71
7.4.300.0070.00016.53
7.4.290.0000.00716.73
7.4.280.0040.00416.61
7.4.270.0000.00716.68
7.4.260.0000.00716.71
7.4.250.0000.00716.60
7.4.240.0020.00516.66
7.4.230.0070.00016.56
7.4.220.0190.00616.72
7.4.210.0070.01116.64
7.4.200.0030.00316.52
7.4.160.0080.00816.79
7.4.150.0090.00917.40
7.4.140.0140.00617.86
7.4.130.0110.01016.77
7.4.120.0100.00716.66
7.4.110.0100.01416.77
7.4.100.0060.01816.69
7.4.90.0060.01016.82
7.4.80.0090.01219.39
7.4.70.0060.00916.72
7.4.60.0130.00316.70
7.4.50.0030.01316.50
7.4.40.0070.00916.52
7.4.30.0020.01416.62
7.4.00.0060.00915.23
7.3.330.0020.00213.14
7.3.320.0000.00513.14
7.3.310.0000.00716.32
7.3.300.0000.00716.30
7.3.290.0100.00716.38
7.3.280.0090.00816.35
7.3.270.0140.00717.40
7.3.260.0130.01016.60
7.3.250.0100.00816.59
7.3.240.0060.01016.49
7.3.230.0040.01316.49
7.3.210.0030.01616.52
7.3.200.0070.01016.46
7.3.190.0130.00316.84
7.3.180.0070.01016.55
7.3.170.0150.00016.40
7.3.160.0130.00316.42
7.3.10.0040.01116.54
7.3.00.0100.00616.57
7.2.330.0090.00916.78
7.2.320.0160.00316.86
7.2.310.0080.00816.51
7.2.300.0130.00316.88
7.2.290.0100.00616.45
7.2.130.0070.01016.95
7.2.120.0090.00617.16
7.2.110.0100.00617.18
7.2.100.0000.00817.00
7.2.90.0000.01316.92
7.2.80.0080.00416.80
7.2.70.0000.01317.00
7.2.60.0070.00916.91
7.2.50.0000.01117.10
7.2.40.0040.00416.73
7.2.30.0040.00717.06
7.2.20.0030.00916.93
7.2.10.0040.00816.96
7.2.00.0020.01017.97
7.1.250.0000.01315.81
7.1.200.0140.00016.02
7.1.100.0160.01018.19
7.1.70.0030.01317.44
7.1.60.0130.01319.44
7.1.50.0090.01316.73
7.1.00.0030.07322.31
7.0.200.0060.00316.73
7.0.60.0070.05319.82
7.0.50.0000.05017.86
7.0.40.0100.04020.04
7.0.30.0200.03720.20
7.0.20.0130.04720.09
7.0.10.0030.05320.16
7.0.00.0070.05020.00
5.6.280.0070.05321.14
5.6.210.0030.04320.70
5.6.200.0030.04018.08
5.6.190.0030.04720.43
5.6.180.0100.04720.61
5.6.170.0400.07720.54
5.6.160.0100.03720.49
5.6.150.0000.06018.15
5.6.140.0170.06318.21
5.6.130.0000.09018.07
5.6.120.0000.04321.09
5.6.110.0000.04721.03
5.6.100.0170.07321.13
5.6.90.0030.07020.92
5.6.80.0070.07020.52
5.5.350.0170.07320.32
5.5.340.0030.05317.92
5.5.330.0130.08020.14
5.5.320.0170.04320.14
5.5.310.0170.05720.28
5.5.300.0100.07017.95
5.5.290.0030.05317.96
5.5.280.0030.08320.77
5.5.270.0100.07720.75
5.5.260.0130.04320.86
5.5.250.0030.04320.68
5.5.240.3930.03320.18

preferences:
44.97 ms | 401 KiB | 5 Q