3v4l.org

run code in 300+ PHP versions simultaneously
<?php $day = '01'; var_dump(is_numeric($day)); var_dump(ctype_digit($day)); $a = mktime(0, 0, 0, date('m'), date('d') + $day, date('Y')); var_dump($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)
8.3.60.0040.01118.05
8.3.50.0070.00718.32
8.3.40.0130.00318.76
8.3.30.0100.00318.85
8.3.20.0070.00019.29
8.3.10.0070.00023.61
8.3.00.0080.00020.70
8.2.180.0140.00718.41
8.2.170.0120.00322.96
8.2.160.0140.00022.10
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0060.00317.91
8.2.120.0040.00426.35
8.2.110.0050.00522.20
8.2.100.0060.00618.16
8.2.90.0080.00017.75
8.2.80.0040.00417.97
8.2.70.0050.00317.93
8.2.60.0060.00318.22
8.2.50.0050.00318.10
8.2.40.0040.00419.30
8.2.30.0070.00019.26
8.2.20.0070.00018.07
8.2.10.0000.00818.19
8.2.00.0060.00317.79
8.1.280.0120.00625.92
8.1.270.0050.00319.01
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00023.84
8.1.230.0120.00022.26
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0000.00918.78
8.1.160.0070.00018.86
8.1.150.0040.00418.93
8.1.140.0050.00222.20
8.1.130.0070.00020.27
8.1.120.0070.00017.45
8.1.110.0030.00517.52
8.1.100.0000.00817.57
8.1.90.0000.00717.43
8.1.80.0040.00417.52
8.1.70.0090.00017.51
8.1.60.0040.00417.60
8.1.50.0000.00717.42
8.1.40.0050.00317.49
8.1.30.0000.00717.55
8.1.20.0030.00517.68
8.1.10.0030.00517.38
8.1.00.0050.00217.40
8.0.300.0000.00818.77
8.0.290.0030.00616.88
8.0.280.0030.00318.43
8.0.270.0000.00717.18
8.0.260.0030.00318.46
8.0.250.0000.00717.09
8.0.240.0000.00717.13
8.0.230.0040.00417.09
8.0.220.0000.00716.93
8.0.210.0040.00417.02
8.0.200.0070.00017.09
8.0.190.0000.01017.08
8.0.180.0030.00516.93
8.0.170.0060.00316.92
8.0.160.0030.00616.98
8.0.150.0040.00416.90
8.0.140.0030.00516.97
8.0.130.0050.00013.46
8.0.120.0000.00717.00
8.0.110.0000.00717.04
8.0.100.0080.00016.98
8.0.90.0000.00716.93
8.0.80.0050.01417.02
8.0.70.0050.00216.88
8.0.60.0030.00617.02
8.0.50.0050.00217.09
8.0.30.0110.01217.23
8.0.20.0070.01017.40
8.0.10.0030.00417.14
8.0.00.0120.00816.80
7.4.330.0050.00015.55
7.4.320.0030.00316.47
7.4.300.0030.00516.59
7.4.290.0000.00716.60
7.4.280.0060.00316.52
7.4.270.0000.00716.56
7.4.260.0000.00716.52
7.4.250.0000.00916.48
7.4.240.0030.00316.38
7.4.230.0070.00016.61
7.4.220.0030.00516.34
7.4.210.0090.00816.55
7.4.200.0070.00016.68
7.4.160.0060.01016.54
7.4.140.0140.00517.86
7.4.130.0070.01016.57
7.4.120.0120.00716.51
7.3.330.0050.00013.15
7.3.320.0000.00613.18
7.3.310.0030.00616.42
7.3.300.0030.00316.13
7.3.290.0000.00616.17
7.3.280.0070.01016.29
7.3.260.0110.01116.51
7.3.240.0070.01116.56
7.2.110.0320.00714.86

preferences:
53.17 ms | 400 KiB | 5 Q