3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = strtotime('last day of january 2015'); print_r($a);

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)
8.3.60.0140.00718.18
8.3.50.0040.01519.86
8.3.40.0040.01118.70
8.3.30.0070.00718.80
8.3.20.0070.00020.38
8.3.10.0060.00320.48
8.3.00.0040.00420.69
8.2.180.0140.00018.16
8.2.170.0150.00022.96
8.2.160.0100.00322.13
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00719.32
8.2.120.0040.00426.35
8.2.110.0060.00319.09
8.2.100.0040.00717.93
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0080.00018.03
8.2.50.0040.00418.09
8.2.40.0070.00020.45
8.2.30.0040.00419.35
8.2.20.0040.00417.77
8.2.10.0000.00818.02
8.2.00.0030.00618.11
8.1.280.0150.00625.92
8.1.270.0140.00023.91
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00022.48
8.1.230.0100.00017.70
8.1.220.0000.00917.79
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00617.35
8.1.180.0030.00618.10
8.1.170.0040.00418.77
8.1.160.0040.00420.80
8.1.150.0050.00318.88
8.1.140.0050.00319.44
8.1.130.0080.00017.70
8.1.120.0050.00217.49
8.1.110.0080.00017.47
8.1.100.0040.00417.48
8.1.90.0040.00417.63
8.1.80.0080.00317.57
8.1.70.0030.00317.54
8.1.60.0050.00217.52
8.1.50.0000.00817.57
8.1.40.0040.00417.64
8.1.30.0050.00317.57
8.1.20.0040.00417.47
8.1.10.0050.00217.54
8.1.00.0040.00417.58
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.51
8.0.270.0030.00317.18
8.0.260.0040.00417.13
8.0.250.0030.00317.03
8.0.240.0000.00717.04
8.0.230.0070.00017.03
8.0.220.0030.00316.95
8.0.210.0030.00316.83
8.0.200.0000.00616.91
8.0.190.0000.00716.93
8.0.180.0110.00316.92
8.0.170.0040.00416.94
8.0.160.0000.00816.92
8.0.150.0040.00416.77
8.0.140.0080.00316.88
8.0.130.0000.00613.24
8.0.120.0040.00416.86
8.0.110.0000.00717.02
8.0.100.0000.00716.99
8.0.90.0000.00716.97
8.0.80.0030.01216.95
8.0.70.0070.00016.82
8.0.60.0040.00417.04
8.0.50.0040.00416.89
8.0.30.0100.00817.20
8.0.20.0100.00917.40
8.0.10.0070.00017.03
8.0.00.0100.01116.74
7.4.330.0060.00016.77
7.4.320.0030.00316.66
7.4.300.0000.00616.67
7.4.290.0030.00316.50
7.4.280.0000.00916.69
7.4.270.0000.00816.56
7.4.260.0000.00916.61
7.4.250.0000.00816.68
7.4.240.0040.00416.59
7.4.230.0030.00316.65
7.4.220.0090.00916.69
7.4.210.0080.00716.68
7.4.200.0000.00716.75
7.4.160.0000.01616.45
7.4.150.0170.00017.40
7.4.140.0100.00717.86
7.4.130.0030.01416.53
7.4.120.0080.01016.72
7.4.110.0070.01016.68
7.4.100.0120.00616.62
7.4.90.0200.00316.55
7.4.80.0100.01019.39
7.4.70.0100.00716.53
7.4.60.0060.01216.48
7.4.50.0030.01016.41
7.4.40.0070.01016.59
7.4.30.0130.00316.62
7.4.00.0060.01014.82
7.3.330.0030.00313.18
7.3.320.0050.00013.16
7.3.310.0000.00716.20
7.3.300.0000.00716.25
7.3.290.0030.00316.25
7.3.280.0070.01116.25
7.3.270.0110.00717.40
7.3.260.0150.00816.38
7.3.250.0130.00516.41
7.3.240.0100.01016.42
7.3.230.0070.01016.39
7.3.210.0110.00716.71
7.3.200.0140.00316.30
7.3.190.0070.01016.85
7.3.180.0040.01116.26
7.3.170.0040.01516.35
7.3.160.0060.01016.29
7.3.120.0060.01214.95
7.3.110.0100.00614.65
7.3.100.0070.00814.76
7.3.90.0070.00814.64
7.3.80.0070.00314.61
7.3.70.0030.01114.79
7.3.60.0070.00714.74
7.3.50.0050.00714.61
7.3.40.0070.00614.66
7.3.30.0050.00714.66
7.3.20.0060.00816.58
7.3.10.0060.00816.45
7.3.00.0060.00416.63
7.2.330.0070.01016.43
7.2.320.0090.00916.48
7.2.310.0070.01016.56
7.2.300.0130.00316.70
7.2.290.0100.01016.43
7.2.250.0040.01514.79
7.2.240.0060.01315.10
7.2.230.0080.00814.93
7.2.220.0040.00914.99
7.2.210.0090.00515.08
7.2.200.0050.00914.92
7.2.190.0040.00714.85
7.2.180.0090.00515.05
7.2.170.0100.00515.10
7.2.160.0110.00614.83
7.2.150.0020.01216.96
7.2.140.0060.00816.83
7.2.130.0070.00516.87
7.2.120.0020.01116.82
7.2.110.0040.00816.98
7.2.100.0050.00716.85
7.2.90.0070.00716.84
7.2.80.0050.00816.76
7.2.70.0050.00916.90
7.2.60.0070.00916.89
7.2.50.0040.00916.89
7.2.40.0030.00817.01
7.2.30.0060.00816.78
7.2.20.0070.00516.84
7.2.10.0050.00916.86
7.2.00.0050.01017.56
7.1.330.0030.01315.77
7.1.320.0040.00915.88
7.1.310.0070.00715.73
7.1.300.0030.01015.78
7.1.290.0070.00615.84
7.1.280.0040.00815.82
7.1.270.0090.00515.77
7.1.260.0050.00615.79
7.1.250.0050.00715.74
7.1.200.0030.00915.72
7.1.100.0040.00718.18
7.1.70.0030.00617.32
7.1.60.0070.01819.61
7.1.50.0090.01216.80
7.1.00.0030.07322.44
7.0.200.0070.00715.04
7.0.60.0070.08021.73
7.0.50.0070.07317.81
7.0.40.0130.08720.23
7.0.30.0230.04020.13
7.0.20.0470.07020.09
7.0.10.0170.07720.04
7.0.00.0100.08320.09
5.6.280.0000.03320.76
5.6.210.0100.07320.53
5.6.200.0230.07018.09
5.6.190.0030.04320.43
5.6.180.0270.08320.45
5.6.170.0430.07320.48
5.6.160.0200.07020.41
5.6.150.0070.08018.12
5.6.140.0070.07718.14
5.6.130.0100.08018.18
5.6.120.0230.06721.09
5.6.110.0100.05721.00
5.6.100.0000.04321.02
5.6.90.0100.08020.97
5.6.80.0100.06320.50
5.5.350.0230.03720.46
5.5.340.0130.06017.98
5.5.330.0170.07320.13
5.5.320.0270.06320.30
5.5.310.0200.04720.50
5.5.300.0030.04317.98
5.5.290.0030.04018.01
5.5.280.0100.08020.73
5.5.270.0130.07020.83
5.5.260.0100.08020.63
5.5.250.0070.08320.69
5.5.240.0030.03320.25

preferences:
29.98 ms | 400 KiB | 5 Q