3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = '1970-07-15'; echo strtotime(date('Y-m-d', $date));

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)
8.3.70.0060.00918.30
8.3.60.0160.00018.43
8.3.50.0100.01116.51
8.3.40.0140.00418.75
8.3.30.0000.01418.76
8.3.20.0030.00520.04
8.3.10.0000.00723.46
8.3.00.0080.00019.79
8.2.180.0070.01118.18
8.2.170.0090.00622.96
8.2.160.0120.00619.07
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00419.30
8.2.120.0040.00426.35
8.2.110.0030.00622.02
8.2.100.0110.00017.91
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0000.00817.91
8.2.50.0000.00818.10
8.2.40.0080.00020.36
8.2.30.0030.00619.10
8.2.20.0000.00717.86
8.2.10.0040.00418.02
8.2.00.0020.00518.04
8.1.280.0070.01125.92
8.1.270.0040.00422.14
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.36
8.1.230.0070.00317.60
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.25
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0030.00618.59
8.1.160.0000.00719.05
8.1.150.0000.00718.82
8.1.140.0040.00419.50
8.1.130.0070.00018.85
8.1.120.0080.00017.38
8.1.110.0000.00817.35
8.1.100.0000.00817.44
8.1.90.0000.00817.41
8.1.80.0040.00417.43
8.1.70.0030.00317.29
8.1.60.0000.00817.52
8.1.50.0040.00417.41
8.1.40.0080.00017.55
8.1.30.0000.00817.63
8.1.20.0000.00817.63
8.1.10.0040.00417.52
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0090.00016.75
8.0.280.0030.00318.37
8.0.270.0040.00417.18
8.0.260.0060.00016.84
8.0.250.0030.00317.04
8.0.240.0000.00717.05
8.0.230.0030.00317.00
8.0.220.0080.00016.96
8.0.210.0070.00016.83
8.0.200.0060.00016.98
8.0.190.0030.00816.96
8.0.180.0040.00416.90
8.0.170.0050.00216.88
8.0.160.0040.00416.77
8.0.150.0040.00416.78
8.0.140.0000.00816.72
8.0.130.0050.00013.38
8.0.120.0060.00316.76
8.0.110.0070.00016.83
8.0.100.0000.00716.82
8.0.90.0040.00416.75
8.0.80.0060.01216.89
8.0.70.0000.00716.74
8.0.60.0050.00216.79
8.0.50.0070.00016.75
8.0.30.0070.00917.08
8.0.20.0110.00817.40
8.0.10.0040.00416.87
8.0.00.0120.00617.00
7.4.330.0000.00515.55
7.4.320.0060.00016.58
7.4.300.0040.00416.62
7.4.290.0000.00716.54
7.4.280.0030.00516.67
7.4.270.0000.00716.71
7.4.260.0000.01016.55
7.4.250.0000.00716.43
7.4.240.0000.00716.51
7.4.230.0030.00316.72
7.4.220.0150.00616.52
7.4.210.0080.00616.55
7.4.200.0000.00716.59
7.4.160.0100.00816.57
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0140.00816.79
7.4.120.0100.01016.61
7.4.110.0120.00416.64
7.4.100.0090.01216.51
7.4.90.0060.01016.65
7.4.80.0140.01119.39
7.4.70.0060.00916.64
7.4.60.0070.00816.73
7.4.50.0040.01116.37
7.4.40.0140.00316.52
7.4.30.0130.00316.61
7.4.00.0120.00315.28
7.3.330.0030.00313.15
7.3.320.0070.00013.21
7.3.310.0030.00316.39
7.3.300.0070.00016.16
7.3.290.0080.00716.37
7.3.280.0090.00816.34
7.3.270.0120.00617.40
7.3.260.0050.01216.56
7.3.250.0100.01016.53
7.3.240.0120.00516.43
7.3.230.0100.01316.55
7.3.210.0080.00816.55
7.3.200.0050.01716.56
7.3.190.0080.01416.68
7.3.180.0110.00516.55
7.3.170.0130.00316.73
7.3.160.0100.00616.45
7.2.330.0070.01116.50
7.2.320.0100.00916.41
7.2.310.0110.00516.76
7.2.300.0100.01316.56
7.2.290.0130.00416.75
7.2.60.1160.00815.04
7.2.00.0000.01219.31
7.1.200.0060.00615.57
7.1.100.0040.00418.04
7.1.70.0200.00915.06
7.1.60.0390.00633.21
7.1.50.0370.01833.14
7.1.40.0530.01732.51
7.1.30.0370.01332.69
7.1.20.0470.01732.69
7.1.10.0270.01014.88
7.1.00.0240.01814.91
7.0.200.0270.00614.99
7.0.190.0170.01014.73
7.0.180.0190.01214.54
7.0.170.0170.01314.64
7.0.160.0130.01614.23
7.0.150.0280.00714.29
7.0.140.0270.01414.42
7.0.130.0200.01214.69
7.0.120.0190.01214.70
7.0.110.0190.01214.37
7.0.100.0210.00914.35
7.0.90.0210.00914.30
7.0.80.0240.00314.64
7.0.70.0210.01014.49
7.0.60.0200.01614.16
7.0.50.0380.00714.51
7.0.40.0830.01314.70
7.0.30.0220.00614.56
7.0.20.0240.01014.77
7.0.10.0270.00714.53
7.0.00.0170.01314.34

preferences:
45.72 ms | 401 KiB | 5 Q