3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A implements ArrayAccess { function offsetGet($a){ return new A; } function offsetExists($a){ echo "exists"; if($a === 10){ return true; }else{ return false; } } function offsetSet($a, $b){} function offsetUnset($a){} } $x = new A; var_dump($x[10][20] ?? 20);

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)
8.4.120.0110.00822.12
8.4.110.0050.00422.50
8.4.100.0050.00417.86
8.4.90.0110.01018.48
8.4.80.0080.00318.05
8.4.70.0080.00318.11
8.4.60.0040.01218.60
8.4.50.0050.00518.00
8.4.40.0150.00420.70
8.4.30.0130.00317.78
8.4.20.0140.00717.92
8.4.10.0090.00617.89
8.3.250.0100.00818.98
8.3.240.0120.00516.62
8.3.230.0120.01116.69
8.3.220.0010.00616.99
8.3.210.0070.00816.92
8.3.200.0050.00416.48
8.3.190.0060.00217.17
8.3.180.0060.00316.63
8.3.170.0100.01019.01
8.3.160.0160.00316.50
8.3.150.0170.00018.92
8.3.140.0070.00716.66
8.3.130.0090.00016.85
8.3.120.0040.00420.70
8.3.110.0080.00320.94
8.3.100.0180.00416.51
8.3.90.0110.00326.77
8.3.80.0060.00317.97
8.3.70.0040.01816.50
8.3.60.0150.00318.64
8.3.50.0050.01321.27
8.3.40.0030.01418.82
8.3.30.0070.00718.88
8.3.20.0080.00018.66
8.3.10.0040.00421.53
8.3.00.0030.00521.02
8.2.290.0140.00520.36
8.2.280.0130.00620.04
8.2.270.0040.00417.45
8.2.260.0080.00018.92
8.2.250.0030.00618.51
8.2.240.0070.00717.00
8.2.230.0040.00422.58
8.2.220.0090.00024.06
8.2.210.0040.00426.77
8.2.200.0060.00316.50
8.2.190.0120.00316.75
8.2.180.0070.01018.54
8.2.170.0140.00722.96
8.2.160.0100.00722.26
8.2.150.0000.00724.18
8.2.140.0030.00524.66
8.2.130.0070.00021.06
8.2.120.0040.00426.35
8.2.110.0100.00019.28
8.2.100.0000.01218.05
8.2.90.0030.00619.35
8.2.80.0000.00817.97
8.2.70.0050.00517.50
8.2.60.0040.00418.16
8.2.50.0060.00618.10
8.2.40.0000.00822.14
8.2.30.0030.00420.64
8.2.20.0040.00417.63
8.2.10.0050.00218.12
8.2.00.0040.00418.09
8.1.330.0100.00820.20
8.1.320.0060.00316.16
8.1.310.0140.00316.77
8.1.300.0030.00618.51
8.1.290.0070.00330.84
8.1.280.0130.00325.92
8.1.270.0040.00423.96
8.1.260.0080.00028.09
8.1.250.0000.00828.09
8.1.240.0040.00424.02
8.1.230.0080.00417.51
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0000.01117.35
8.1.190.0080.00017.38
8.1.180.0000.00918.10
8.1.170.0080.00018.66
8.1.160.0040.00418.97
8.1.150.0040.00418.94
8.1.140.0080.00019.65
8.1.130.0050.00317.63
8.1.120.0070.00017.40
8.1.110.0040.00417.48
8.1.100.0040.00417.46
8.1.90.0040.00417.43
8.1.80.0040.00417.30
8.1.70.0000.00617.43
8.1.60.0040.00417.48
8.1.50.0030.00617.41
8.1.40.0040.00417.45
8.1.30.0050.00517.57
8.1.20.0040.00417.53
8.1.10.0070.00017.35
8.1.00.0000.00817.41
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0070.00018.37
8.0.270.0000.00717.26
8.0.260.0030.00317.33
8.0.250.0000.00716.85
8.0.240.0000.00716.93
8.0.230.0040.00416.96
8.0.220.0030.00316.80
8.0.210.0030.00516.78
8.0.200.0030.00316.98
8.0.190.0040.00416.96
8.0.180.0040.00416.83
8.0.170.0000.00716.83
8.0.160.0040.00416.86
8.0.150.0040.00416.86
8.0.140.0000.00716.75
8.0.130.0070.00013.37
8.0.120.0040.00416.77
8.0.110.0030.00516.77
8.0.100.0050.00216.79
8.0.90.0050.00216.94
8.0.80.0110.00416.91
8.0.70.0040.00416.75
8.0.60.0040.00416.86
8.0.50.0000.00716.77
8.0.30.0080.00817.10
8.0.20.0090.01017.40
8.0.10.0000.00716.84
8.0.00.0060.01316.89
7.4.330.0020.00215.08
7.4.320.0030.00316.60
7.4.300.0000.00616.43
7.4.290.0030.00316.51
7.4.280.0030.00616.50
7.4.270.0070.00016.56
7.4.260.0030.00316.40
7.4.250.0080.00016.47
7.4.240.0030.00516.57
7.4.230.0030.00316.55
7.4.220.0100.00616.70
7.4.210.0030.01816.41
7.4.200.0030.00316.36
7.4.160.0140.01016.42
7.4.150.0040.01317.40
7.4.140.0080.01117.86
7.4.130.0140.00416.55
7.4.120.0080.00916.46
7.4.110.0000.01616.63
7.4.100.0090.00916.43
7.4.90.0110.00616.52
7.4.80.0080.00819.39
7.4.70.0000.01616.51
7.4.60.0060.00916.57
7.4.50.0090.00616.43
7.4.40.0050.01116.32
7.4.30.0070.01116.64
7.4.00.0060.00614.91
7.3.330.0020.00213.18
7.3.320.0030.00313.18
7.3.310.0000.00616.34
7.3.300.0030.00316.27
7.3.290.0070.01116.29
7.3.280.0090.00816.31
7.3.270.0120.01017.40
7.3.260.0120.00816.72
7.3.250.0090.00916.39
7.3.240.0110.00816.44
7.3.230.0100.00716.53
7.3.210.0030.01216.46
7.3.200.0110.01116.39
7.3.190.0070.01516.39
7.3.180.0120.00916.72
7.3.170.0110.00616.45
7.3.160.0140.00616.29
7.3.120.0080.00814.86
7.3.110.0110.00314.68
7.3.100.0130.00314.84
7.3.90.0060.00614.40
7.3.80.0060.00314.88
7.3.70.0000.00914.63
7.3.60.0080.00814.96
7.3.50.0060.00314.77
7.3.40.0110.00314.62
7.3.30.0060.00314.67
7.3.20.0000.01416.59
7.3.10.0070.00316.70
7.3.00.0040.01116.57
7.2.330.0030.01916.71
7.2.320.0100.00716.52
7.2.310.0170.00016.54
7.2.300.0130.00316.35
7.2.290.0150.00616.78
7.2.240.0000.01414.73
7.2.230.0030.01515.01
7.2.220.0060.01214.76
7.2.210.0040.01115.02
7.2.200.0030.01415.03
7.2.190.0070.00715.16
7.2.180.0040.01115.10
7.2.170.0110.00714.97
7.2.160.0040.01214.97
7.2.150.0000.01316.70
7.2.140.0100.00316.93
7.2.130.0060.00316.57
7.2.120.0000.01416.87
7.2.110.0030.01016.66
7.2.100.0000.01616.96
7.2.90.0080.00816.96
7.2.80.0060.00617.02
7.2.70.0060.00916.72
7.2.60.0020.00916.96
7.2.50.0110.00317.08
7.2.40.0070.01016.97
7.2.30.0080.00616.75
7.2.20.0030.01016.79
7.2.10.0040.01416.86
7.2.00.0060.00617.98
7.1.330.0130.00015.68
7.1.320.0030.01415.71
7.1.310.0090.00615.91
7.1.300.0080.00815.77
7.1.290.0070.00315.49
7.1.280.0120.00315.85
7.1.270.0070.00715.66
7.1.260.0100.00315.63
7.1.250.0030.01015.79
7.1.200.0040.00415.83
7.1.100.0060.00618.19
7.1.70.0040.00417.29
7.1.60.0100.01320.41
7.1.50.0240.02134.79
7.1.00.0030.07722.35
7.0.200.0470.00014.51
7.0.60.0300.08019.94
7.0.50.0070.08717.89
7.0.40.0200.05720.17
7.0.30.0100.07020.30
7.0.20.0300.05020.13
7.0.10.0230.05720.11
7.0.00.0300.05320.08
5.6.280.0070.07020.91
5.6.210.0070.08020.64
5.6.200.0000.04718.20
5.6.190.0200.05320.56
5.6.180.0170.06020.62
5.6.170.0170.06020.47
5.6.160.0230.05320.45
5.6.150.0330.05320.34
5.6.140.0370.04320.39
5.6.130.0200.05720.44
5.6.120.0270.04720.40
5.6.110.0070.06320.29
5.6.100.0170.05720.39
5.6.90.0130.06720.42
5.6.80.0230.07719.98
5.6.70.0100.06719.73
5.6.60.0300.04319.73
5.6.50.0130.06319.80
5.6.40.0200.06019.73
5.6.30.0170.06019.82
5.6.20.0200.05319.76
5.6.10.0130.07019.77
5.6.00.0200.05719.70
5.5.350.0200.06020.37
5.5.340.0100.07718.05
5.5.330.0230.05720.27
5.5.320.0200.05720.39
5.5.310.0130.06320.30
5.5.300.0270.05320.39
5.5.290.0130.06320.20
5.5.280.0000.07320.20
5.5.270.0170.05320.00
5.5.260.0130.06320.00
5.5.250.0230.06020.04
5.5.240.0200.05719.59
5.5.230.0330.04019.48
5.5.220.0170.06019.49
5.5.210.0200.05319.49
5.5.200.0270.07319.61
5.5.190.0170.05719.52
5.5.180.0230.07019.59
5.5.160.0130.06019.43
5.5.150.0200.06319.46
5.5.140.0170.06019.36
5.5.130.0300.06319.48
5.5.120.0230.05019.54
5.5.110.0200.05319.58
5.5.100.0070.06719.46
5.5.90.0230.05019.38
5.5.80.0300.04319.36
5.5.70.0130.06319.45
5.5.60.0370.05719.32
5.5.50.0230.05319.49
5.5.40.0170.07719.53
5.5.30.0200.06019.41
5.5.20.0170.05719.63
5.5.10.0170.05719.49
5.5.00.0270.04719.45

preferences:
35.1 ms | 403 KiB | 5 Q