3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B {} $obj = new B(); if (!$obj instanceof A) { echo 'ya'; }

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)
8.3.60.0090.00618.31
8.3.50.0110.00416.14
8.3.40.0070.00718.74
8.3.30.0120.00318.67
8.3.20.0040.00418.85
8.3.10.0050.00221.86
8.3.00.0080.00019.41
8.2.180.0090.00918.54
8.2.170.0110.00322.96
8.2.160.0110.01120.30
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00620.35
8.2.120.0080.00026.35
8.2.110.0080.00319.38
8.2.100.0080.00417.72
8.2.90.0060.00319.24
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0030.00618.10
8.2.40.0090.00022.30
8.2.30.0030.00520.94
8.2.20.0000.00718.06
8.2.10.0000.00717.88
8.2.00.0040.00418.05
8.1.280.0100.00725.92
8.1.270.0000.00722.19
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.93
8.1.230.0030.00717.83
8.1.220.0000.01017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0070.00018.92
8.1.150.0000.00818.89
8.1.140.0040.00419.62
8.1.130.0070.00018.87
8.1.120.0030.00317.50
8.1.110.0000.00717.36
8.1.100.0000.00817.45
8.1.90.0000.00717.53
8.1.80.0000.00817.49
8.1.70.0070.00017.36
8.1.60.0040.00417.58
8.1.50.0000.00717.41
8.1.40.0000.00917.51
8.1.30.0070.00017.66
8.1.20.0070.00017.64
8.1.10.0080.00017.61
8.1.00.0070.00017.42
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.49
8.0.270.0000.00717.25
8.0.260.0030.00516.82
8.0.250.0030.00316.95
8.0.240.0030.00616.96
8.0.230.0060.00316.98
8.0.220.0030.00316.93
8.0.210.0040.00316.77
8.0.200.0000.00716.91
8.0.190.0030.00516.93
8.0.180.0040.00416.80
8.0.170.0070.00016.93
8.0.160.0030.00316.87
8.0.150.0040.00416.72
8.0.140.0070.00016.84
8.0.130.0050.00213.23
8.0.120.0050.00316.68
8.0.110.0000.00716.90
8.0.100.0040.00416.71
8.0.90.0000.00716.92
8.0.80.0030.01616.93
8.0.70.0070.00016.70
8.0.60.0030.00516.88
8.0.50.0000.00716.94
8.0.30.0030.01317.00
8.0.20.0150.01017.40
8.0.10.0000.00716.88
8.0.00.0100.00716.83
7.4.330.0000.00515.55
7.4.320.0060.00016.63
7.4.300.0000.00716.64
7.4.290.0090.00016.64
7.4.280.0040.00416.39
7.4.270.0070.00016.61
7.4.260.0000.00716.48
7.4.250.0030.00316.50
7.4.240.0000.00816.45
7.4.230.0040.00416.52
7.4.220.0100.01616.49
7.4.210.0060.01216.46
7.4.200.0030.00316.23
7.4.160.0100.00516.43
7.4.150.0110.00817.40
7.4.140.0060.01317.86
7.4.130.0040.01516.55
7.4.120.0120.00716.54
7.4.110.0080.00816.30
7.4.100.0120.00616.45
7.4.90.0090.01516.41
7.4.80.0070.01019.39
7.4.70.0090.01216.39
7.4.60.0060.01016.45
7.4.50.0030.01316.57
7.4.40.0060.01216.40
7.4.30.0110.00416.42
7.4.00.0090.00514.77
7.3.330.0030.00313.21
7.3.320.0030.00313.16
7.3.310.0000.00616.31
7.3.300.0000.00616.14
7.3.290.0080.00816.20
7.3.280.0080.00816.21
7.3.270.0130.00317.40
7.3.260.0090.01216.47
7.3.250.0050.01316.33
7.3.240.0100.00716.36
7.3.230.0070.01116.46
7.3.210.0110.00716.48
7.3.200.0090.00916.32
7.3.190.0120.00616.24
7.3.180.0090.00916.43
7.3.170.0000.01616.31
7.3.160.0190.00316.28
7.3.120.0040.00814.74
7.3.110.0130.00314.60
7.3.100.0000.01514.95
7.3.90.0140.00314.82
7.3.80.0030.01014.80
7.3.70.0150.00014.99
7.3.60.0140.00314.59
7.3.50.0030.00914.88
7.3.40.0060.00914.65
7.3.30.0070.00714.53
7.3.20.0030.00716.53
7.3.10.0140.00316.60
7.3.00.0030.01116.66
7.2.330.0140.00416.51
7.2.320.0070.01016.58
7.2.310.0170.00616.68
7.2.300.0130.00416.60
7.2.290.0140.00716.45
7.2.250.0090.00914.81
7.2.240.0060.01214.91
7.2.230.0060.01014.86
7.2.220.0030.01015.12
7.2.210.0070.01014.63
7.2.200.0040.01514.98
7.2.190.0090.00614.94
7.2.180.0080.00814.57
7.2.170.0100.00614.69
7.2.60.0040.01117.04
7.2.00.0030.01019.46
7.1.330.0070.00715.73
7.1.320.0030.00815.57
7.1.310.0110.00415.89
7.1.300.0060.00315.74
7.1.290.0100.00715.57
7.1.280.0070.00715.57
7.1.270.0120.00015.84
7.1.260.0000.01315.90
7.1.200.0070.00715.46
7.1.100.0070.00717.95
7.1.70.0020.00516.98
7.1.60.1330.01732.91
7.1.50.1500.01732.64
7.1.40.1200.01332.37
7.1.30.1470.01332.41
7.1.20.1330.01032.58
7.1.10.1270.01014.56
7.1.00.1000.01314.62
7.0.200.1370.01015.05
7.0.190.1270.01014.81
7.0.180.1530.01714.32
7.0.170.1070.01714.32
7.0.160.0130.00714.55
7.0.150.1100.01714.34
7.0.140.1230.00714.25
7.0.130.2930.01714.55
7.0.120.0930.01714.66
7.0.110.0930.01014.34
7.0.100.1070.01014.60
7.0.90.0000.01714.37
7.0.80.1000.01014.37
7.0.70.0970.01314.40
7.0.60.1070.00314.05
7.0.50.0930.01714.62
7.0.40.0830.01014.57
7.0.30.1000.01714.60
7.0.20.0870.02014.80
7.0.10.0870.01314.64
7.0.00.1070.01014.60

preferences:
60.86 ms | 401 KiB | 5 Q