3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ public $x = 42; } $foo = new Foo; var_dump(is_a($foo, "Foo")); var_dump($foo); var_dump((unset)$foo);

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)
8.3.60.0000.01518.30
8.3.50.0170.00016.27
8.3.40.0090.00618.85
8.3.30.0120.00318.51
8.3.20.0000.00821.73
8.3.10.0070.00021.82
8.3.00.0040.00420.80
8.2.180.0150.00618.41
8.2.170.0070.00722.96
8.2.160.0070.01021.98
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00522.32
8.2.120.0000.00826.35
8.2.110.0060.00320.42
8.2.100.0000.01117.78
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0060.00317.38
8.2.60.0000.00717.80
8.2.50.0050.00318.10
8.2.40.0000.00820.63
8.2.30.0040.00419.12
8.2.20.0040.00417.83
8.2.10.0070.00017.89
8.2.00.0040.00417.96
8.1.280.0070.00725.92
8.1.270.0080.00023.54
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00022.00
8.1.230.0060.00619.06
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0000.00818.65
8.1.160.0000.00818.87
8.1.150.0040.00418.76
8.1.140.0040.00419.36
8.1.130.0030.00318.74
8.1.120.0040.00717.27
8.1.110.0040.00417.27
8.1.100.0070.00017.39
8.1.90.0040.00417.22
8.1.80.0040.00417.31
8.1.70.0030.00317.33
8.1.60.0050.00217.34
8.1.50.0030.00517.45
8.1.40.0050.00217.29
8.1.30.0040.00417.52
8.1.20.0040.00417.55
8.1.10.0000.00717.41
8.1.00.0040.00417.26
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0030.00318.21
8.0.270.0070.00017.08
8.0.260.0070.00018.61
8.0.250.0030.00316.82
8.0.240.0050.00316.92
8.0.230.0030.00316.87
8.0.220.0070.00016.83
8.0.210.0040.00416.86
8.0.200.0030.00316.87
8.0.190.0000.00816.79
8.0.180.0040.00416.83
8.0.170.0050.00216.91
8.0.160.0030.00316.85
8.0.150.0030.00316.73
8.0.140.0040.00416.77
8.0.130.0000.00613.24
8.0.120.0040.00416.81
8.0.110.0000.00716.78
8.0.100.0040.00416.64
8.0.90.0000.00716.72
8.0.80.0090.00616.81
8.0.70.0000.00816.70
8.0.60.0030.00516.93
8.0.50.0040.00416.88
8.0.30.0090.00816.92
8.0.20.0110.00917.40
8.0.10.0050.00317.05
8.0.00.0130.00316.70
7.4.330.0000.00615.55
7.4.320.0000.00616.50
7.4.300.0000.00616.65
7.4.290.0000.01116.49
7.4.280.0040.00416.45
7.4.270.0000.00716.63
7.4.260.0050.00013.18
7.4.250.0000.00816.61
7.4.240.0040.00416.52
7.4.230.0070.00016.25
7.4.220.0090.01016.54
7.4.210.0090.01316.40
7.4.200.0070.00016.41
7.4.160.0060.01016.44
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0150.01216.62
7.4.120.0110.00916.43
7.4.110.0100.00716.51
7.4.100.0100.00716.48
7.4.90.0070.01016.49
7.4.80.0060.01819.39
7.4.70.0090.01316.69
7.4.60.0140.00716.29
7.4.50.0060.00916.57
7.4.40.0090.00816.42
7.4.30.0090.00916.38
7.4.10.0110.00715.11
7.4.00.0090.00614.95
7.3.330.0050.00013.32
7.3.320.0030.00313.28
7.3.310.0030.00316.33
7.3.300.0000.00816.19
7.3.290.0010.01316.31
7.3.280.0070.00916.30
7.3.270.0070.01017.40
7.3.260.0130.00716.47
7.3.250.0080.01216.33
7.3.240.0150.00516.41
7.3.230.0090.00916.23
7.3.210.0110.00716.34
7.3.200.0120.00416.49
7.3.190.0060.01216.36
7.3.180.0110.00716.25
7.3.170.0110.00916.45
7.3.160.0160.00016.46
7.3.130.0030.01315.11
7.3.120.0100.00714.86
7.3.110.0100.00514.95
7.3.100.0030.01314.95
7.3.90.0100.00714.96
7.3.80.0040.01014.89
7.3.70.0060.00814.94
7.3.60.0060.00614.96
7.3.50.0060.00814.95
7.3.40.0050.00914.96
7.3.30.0070.01014.98
7.3.20.0070.00816.55
7.3.10.0100.00316.64
7.3.00.0070.00616.57
7.2.330.0060.01116.44
7.2.320.0040.01316.37
7.2.310.0090.00816.47
7.2.300.0040.01616.43
7.2.290.0030.01316.38
7.2.260.0060.01215.11
7.2.250.0030.01414.97
7.2.240.0020.01515.06
7.2.230.0070.00714.99
7.2.220.0050.00615.02
7.2.210.0050.00914.85
7.2.200.0070.00815.08
7.2.190.0050.00714.89
7.2.180.0080.00515.11
7.2.170.0080.00715.09
7.2.160.0090.00315.11
7.2.150.0000.01116.86
7.2.140.0000.00916.90
7.2.130.0110.00716.90
7.2.120.0100.00316.76
7.2.110.0120.00616.71
7.2.100.0030.01016.79
7.2.90.0030.00916.82
7.2.80.0070.00816.80
7.2.70.0030.01016.86
7.2.60.0090.00616.85
7.2.50.0040.00816.81
7.2.40.0000.01016.69
7.2.30.0030.00916.73
7.2.20.0080.00516.89
7.2.10.0060.00317.04
7.2.00.0050.00918.19
7.1.330.0060.00815.75
7.1.320.0040.00915.63
7.1.310.0050.00715.82
7.1.300.0050.00715.78
7.1.290.0020.01215.79
7.1.280.0080.00815.65
7.1.270.0050.00715.72
7.1.260.0090.00315.77
7.1.250.0040.00715.83
7.1.240.0040.00715.66
7.1.230.0070.01015.79
7.1.220.0080.00315.58
7.1.210.0040.01115.66
7.1.200.0050.00615.66
7.1.190.0090.00015.52
7.1.180.0100.00315.80
7.1.170.0000.01415.76
7.1.160.0100.00315.84
7.1.150.0000.01315.50
7.1.140.0100.00315.82
7.1.130.0070.00715.90
7.1.120.0140.00315.84
7.1.110.0030.00815.63
7.1.100.0040.01115.61
7.1.90.0070.00715.71
7.1.80.0030.01015.76
7.1.70.0040.00616.46
7.1.60.0310.00924.45
7.1.50.0300.01724.40
7.1.40.0260.00824.17
7.1.30.0330.00724.17
7.1.20.0230.01124.11
7.1.10.0190.00915.32
7.1.00.0310.00615.27
7.0.330.0060.00915.19
7.0.320.0030.00915.46
7.0.310.0050.00815.35
7.0.300.0040.01015.36
7.0.290.0030.00915.38
7.0.280.0030.01215.15
7.0.270.0070.00315.31
7.0.260.0040.00715.53
7.0.250.0040.00815.52
7.0.240.0070.01015.45
7.0.230.0080.00415.58
7.0.220.0030.01415.55
7.0.210.0120.00315.52
7.0.200.0270.01014.99
7.0.190.0290.00715.07
7.0.180.0220.01214.91
7.0.170.0190.01014.91
7.0.160.0820.00714.86
7.0.150.0160.01114.74
7.0.140.0250.00915.06
7.0.130.0230.01014.88
7.0.120.0300.00814.84
7.0.110.0220.01014.92
7.0.100.0180.01215.07
7.0.90.0150.01114.84
7.0.80.0370.01014.95
7.0.70.0250.01215.04
7.0.60.0230.00814.95
7.0.50.0230.01014.97
7.0.40.0220.00714.86
7.0.30.0230.00514.83
7.0.20.0250.00714.82
7.0.10.0240.00714.84
7.0.00.0230.00914.78
5.6.400.0040.00415.11
5.6.390.0060.00915.11
5.6.380.0040.00815.11
5.6.370.0070.00415.11
5.6.360.0000.01215.11
5.6.350.0030.01315.11
5.6.340.0040.00415.11
5.6.330.0040.01415.11
5.6.320.0040.00415.11
5.6.310.0030.01415.11
5.6.300.0000.00815.11
5.6.290.0080.00415.11
5.6.280.0060.00915.11
5.6.270.0060.00915.11
5.6.260.0130.00315.11
5.6.250.0130.00315.11
5.6.240.0070.00715.11
5.6.230.0000.01015.11
5.6.220.0060.00915.11
5.6.210.0070.01115.11
5.6.200.0030.01415.11
5.6.190.0030.00615.11
5.6.180.0030.01215.11
5.6.170.0120.00315.11
5.6.160.0030.01415.11
5.6.150.0040.01115.11
5.6.140.0030.01315.11
5.6.130.0030.01415.11
5.6.120.0070.00315.11
5.6.110.0040.01115.11
5.6.100.0000.00915.11
5.6.90.0050.00815.11
5.6.80.0070.00415.11
5.6.70.0130.00315.11
5.6.60.0060.01215.11
5.6.50.0060.01215.11
5.6.40.0030.00715.11
5.6.30.0070.01015.11
5.6.20.0090.00715.11
5.6.10.0070.01015.11
5.6.00.0080.00815.11

preferences:
44.47 ms | 400 KiB | 5 Q