3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; $isa = is_bool($a) || is_array($a); var_dump($isa, !$isa && trim((string)$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)
8.3.60.0070.01418.30
8.3.50.0090.00917.92
8.3.40.0120.00318.54
8.3.30.0040.01118.54
8.3.20.0120.00323.57
8.3.10.0000.00721.75
8.3.00.0080.00019.13
8.2.180.0080.00818.16
8.2.170.0040.01122.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00418.02
8.2.120.0000.00726.35
8.2.110.0090.00021.10
8.2.100.0080.00418.09
8.2.90.0050.00317.78
8.2.80.0040.00417.97
8.2.70.0030.00618.04
8.2.60.0000.00817.78
8.2.50.0050.00318.10
8.2.40.0070.00020.52
8.2.30.0050.00219.24
8.2.20.0030.00718.01
8.2.10.0040.00418.12
8.2.00.0000.00717.79
8.1.280.0040.01425.92
8.1.270.0000.00720.33
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0060.00323.80
8.1.230.0070.00722.69
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0060.00318.95
8.1.160.0070.00018.87
8.1.150.0000.00720.12
8.1.140.0000.00819.55
8.1.130.0000.00719.00
8.1.120.0030.00517.35
8.1.110.0040.00417.44
8.1.100.0040.00417.47
8.1.90.0000.00817.45
8.1.80.0070.00017.38
8.1.70.0060.00317.36
8.1.60.0000.00717.64
8.1.50.0040.00417.46
8.1.40.0040.00417.48
8.1.30.0000.00917.51
8.1.20.0000.00717.59
8.1.10.0000.00717.34
8.1.00.0040.00417.38
8.0.300.0040.00419.54
8.0.290.0040.00416.63
8.0.280.0030.00318.49
8.0.270.0050.00517.25
8.0.260.0030.00517.24
8.0.250.0070.00016.95
8.0.240.0070.00016.82
8.0.230.0030.00316.95
8.0.220.0000.00716.85
8.0.210.0070.00016.85
8.0.200.0040.00416.95
8.0.190.0030.00616.98
8.0.180.0000.00716.95
8.0.170.0040.00416.88
8.0.160.0040.00416.84
8.0.150.0040.00416.71
8.0.140.0000.00716.83
8.0.130.0030.00313.30
8.0.120.0050.00316.75
8.0.110.0030.00516.83
8.0.100.0040.00416.87
8.0.90.0040.00416.70
8.0.80.0100.01016.91
8.0.70.0020.00516.82
8.0.60.0040.00416.75
8.0.50.0000.00716.93
8.0.30.0080.01017.07
8.0.20.0120.00917.40
8.0.10.0000.00716.97
8.0.00.0170.00016.77
7.4.330.0040.00015.55
7.4.320.0000.00616.58
7.4.300.0030.00316.40
7.4.290.0000.00816.51
7.4.280.0080.00016.39
7.4.270.0040.00416.57
7.4.260.0030.00316.56
7.4.250.0000.00716.48
7.4.240.0000.00716.36
7.4.230.0000.00716.38
7.4.220.0100.00716.43
7.4.210.0000.01816.61
7.4.200.0040.00416.56
7.4.160.0100.00716.56
7.4.150.0100.01317.40
7.4.140.0080.01017.86
7.4.130.0100.00816.52
7.4.120.0100.01116.50
7.4.110.0120.00616.46
7.4.100.0090.01516.36
7.4.90.0070.01116.52
7.4.80.0060.01219.39
7.4.70.0030.01416.43
7.4.60.0120.00616.56
7.4.50.0100.00616.48
7.4.40.0160.00016.52
7.4.30.0140.01016.46
7.4.00.0050.01314.82
7.3.330.0050.00013.09
7.3.320.0050.00013.09
7.3.310.0000.00716.32
7.3.300.0030.00316.16
7.3.290.0080.00916.24
7.3.280.0110.00616.26
7.3.270.0100.00717.40
7.3.260.0110.00616.35
7.3.250.0110.00816.36
7.3.240.0080.00916.34
7.3.230.0130.01016.27
7.3.210.0070.01016.60
7.3.200.0140.00716.37
7.3.190.0130.00316.11
7.3.180.0110.00716.55
7.3.170.0120.01016.55
7.3.160.0070.01016.36
7.3.120.0040.01415.06
7.3.110.0030.01314.73
7.3.100.0070.00714.74
7.3.90.0070.00414.76
7.3.80.0060.01014.98
7.3.70.0060.00314.92
7.3.60.0080.00314.52
7.3.50.0000.01214.82
7.3.40.0100.00314.57
7.3.30.0060.00614.82
7.3.20.0000.00816.60
7.3.10.0060.00616.71
7.3.00.0040.01116.72
7.2.330.0140.00416.27
7.2.320.0090.00916.43
7.2.310.0090.00616.67
7.2.300.0120.01216.41
7.2.290.0060.01216.61
7.2.250.0100.01015.06
7.2.240.0070.01015.16
7.2.230.0120.00314.84
7.2.220.0000.01114.60
7.2.210.0090.00014.67
7.2.200.0070.01014.99
7.2.190.0100.00315.07
7.2.180.0090.00614.77
7.2.170.0040.01114.75
7.2.60.0120.00316.78
7.2.50.0000.00816.93
7.1.330.0040.00715.82
7.1.320.0040.00815.65
7.1.310.0000.01215.73
7.1.300.0110.00015.46
7.1.290.0110.00415.68
7.1.280.0000.00815.67
7.1.270.0040.00415.74
7.1.260.0070.00715.62
7.1.200.0030.00615.94
7.1.70.0040.00417.18
7.1.60.0050.00517.35
7.1.10.0200.05022.08
7.1.00.0070.06322.37
7.0.200.0060.00916.81
7.0.150.0030.06321.83
7.0.140.0170.04721.99
7.0.130.0070.05721.96
7.0.120.0070.06021.79
7.0.110.0070.06021.84
7.0.100.0070.05721.87
7.0.90.0070.06321.84
7.0.80.0070.06021.86
7.0.70.0100.05321.83
7.0.60.0070.05721.69
7.0.50.0030.06321.89
7.0.40.0100.05321.89
7.0.30.0030.06321.83
7.0.20.0030.06021.83
7.0.10.0070.06021.83
7.0.00.0070.05721.97

preferences:
66.17 ms | 401 KiB | 5 Q