3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace a; $a = []; if(\is_int($a)) { echo 'asd'; }

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)
8.3.40.0150.00318.55
8.3.30.0100.00518.38
8.3.20.0060.00618.62
8.3.10.0080.00021.77
8.3.00.0080.00020.96
8.2.170.0070.01022.96
8.2.160.0110.00422.16
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00420.59
8.2.120.0040.00426.35
8.2.110.0100.00020.50
8.2.100.0040.00717.78
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0050.00317.37
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0060.00320.42
8.2.30.0050.00321.02
8.2.20.0000.00717.89
8.2.10.0070.00017.89
8.2.00.0040.00417.99
8.1.270.0000.00723.91
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00320.84
8.1.230.0110.00019.05
8.1.220.0030.00717.74
8.1.210.0000.00918.77
8.1.200.0060.00317.25
8.1.190.0000.00717.23
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00419.04
8.1.150.0040.00418.76
8.1.140.0050.00519.54
8.1.130.0000.00718.86
8.1.120.0040.00417.43
8.1.110.0000.00717.38
8.1.100.0090.00017.34
8.1.90.0000.00717.41
8.1.80.0070.00017.42
8.1.70.0040.00417.40
8.1.60.0030.00517.53
8.1.50.0000.00717.34
8.1.40.0040.00417.38
8.1.30.0050.00217.62
8.1.20.0040.00417.57
8.1.10.0030.00617.40
8.1.00.0000.00717.34
8.0.300.0020.00518.77
8.0.290.0000.00816.63
8.0.280.0000.00618.38
8.0.270.0000.00717.18
8.0.260.0030.00316.71
8.0.250.0030.00316.89
8.0.240.0050.00316.86
8.0.230.0030.00316.77
8.0.220.0030.00316.79
8.0.210.0040.00416.81
8.0.200.0000.00716.76
8.0.190.0000.00816.89
8.0.180.0090.00016.73
8.0.170.0030.00316.77
8.0.160.0000.00716.80
8.0.150.0030.00516.66
8.0.140.0000.00816.79
8.0.130.0060.00313.28
8.0.120.0070.00016.79
8.0.110.0050.00316.71
8.0.100.0030.00516.70
8.0.90.0070.00016.61
8.0.80.0120.00416.74
8.0.70.0000.00816.93
8.0.60.0000.00716.93
8.0.50.0070.00016.92
8.0.30.0120.00716.83
8.0.20.0130.00717.40
8.0.10.0040.00417.00
8.0.00.0080.00816.42
7.4.330.0020.00215.55
7.4.320.0000.00816.54
7.4.300.0000.00616.53
7.4.290.0070.00016.47
7.4.280.0060.00316.43
7.4.270.0070.00016.39
7.4.260.0030.00313.20
7.4.250.0000.00816.39
7.4.240.0040.00416.50
7.4.230.0000.00716.36
7.4.220.0070.01316.57
7.4.210.0060.01216.61
7.4.200.0050.00216.27
7.4.160.0120.00816.39
7.4.150.0120.00617.40
7.4.140.0130.00817.86
7.4.130.0110.01116.45
7.4.120.0100.00716.52
7.4.110.0150.00716.32
7.4.100.0090.00916.37
7.4.90.0120.00416.40
7.4.80.0120.00619.39
7.4.70.0150.00616.25
7.4.60.0090.00616.33
7.4.50.0070.00316.37
7.4.40.0080.01216.31
7.4.30.0060.01516.46
7.4.00.0110.00014.80
7.3.330.0000.00513.00
7.3.320.0000.00512.86
7.3.310.0000.00716.20
7.3.300.0040.00416.16
7.3.290.0080.00716.10
7.3.280.0080.00716.12
7.3.270.0120.00617.40
7.3.260.0120.00716.47
7.3.250.0150.00516.31
7.3.240.0140.00516.26
7.3.230.0070.01416.16
7.3.210.0040.01216.29
7.3.200.0110.01116.14
7.3.190.0130.00316.14
7.3.180.0100.01016.25
7.3.170.0120.00416.08
7.3.160.0060.00916.26
7.2.330.0110.00616.27
7.2.320.0080.00816.38
7.2.310.0040.01216.26
7.2.300.0040.01416.22
7.2.290.0030.01816.63
7.2.60.0030.01016.67
7.2.00.0040.01419.11
7.1.200.0070.00715.81
7.1.100.0100.00018.07
7.1.70.0000.00716.98
7.1.60.0900.01333.04
7.1.50.0870.01732.98
7.1.40.0600.01032.35
7.1.30.0830.01732.45
7.1.20.0670.01332.38
7.1.10.0600.01314.48
7.1.00.0700.00714.76
7.0.200.0470.01014.78
7.0.190.0800.01314.75
7.0.180.0670.01314.07
7.0.170.0500.00714.28
7.0.160.0470.01014.56
7.0.150.0570.01014.40
7.0.140.2070.01014.47
7.0.130.0830.01014.53
7.0.120.0730.01314.84
7.0.110.0870.01014.43
7.0.100.0570.00714.37
7.0.90.0500.01314.14
7.0.80.0600.00714.48
7.0.70.0630.00714.31
7.0.60.0500.01313.98
7.0.50.0570.01014.37
7.0.40.0670.01014.50
7.0.30.0700.00714.52
7.0.20.0570.00314.29
7.0.10.0470.01014.29
7.0.00.0530.00714.29

preferences:
35.08 ms | 400 KiB | 5 Q