3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements ArrayAccess { public function offsetGet($x) { var_dump($x); } public function offsetExists($x) {} public function offsetSet($x, $y) {} public function offsetUnset($x) {} } $foo = new Foo(); echo $foo['0']; $a = '0'; echo $foo[$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)
8.3.60.0040.01118.43
8.3.50.0160.00521.21
8.3.40.0060.00918.80
8.3.30.0090.00618.85
8.3.20.0080.00019.15
8.3.10.0070.00721.91
8.3.00.0040.00421.00
8.2.180.0100.01018.29
8.2.170.0000.01422.96
8.2.160.0030.01720.35
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00322.31
8.2.120.0000.00726.35
8.2.110.0060.01622.12
8.2.100.0080.00319.34
8.2.90.0050.00317.72
8.2.80.0040.00418.04
8.2.70.0000.00818.05
8.2.60.0000.00818.09
8.2.50.0030.00618.10
8.2.40.0030.00620.46
8.2.30.0020.00519.22
8.2.20.0040.00418.19
8.2.10.0040.00418.04
8.2.00.0040.00417.75
8.1.280.0140.00425.92
8.1.270.0040.00424.66
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0060.00319.29
8.1.230.0070.00420.94
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0030.00618.84
8.1.160.0000.00718.95
8.1.150.0020.00520.26
8.1.140.0000.00719.45
8.1.130.0030.00517.82
8.1.120.0040.00417.47
8.1.110.0030.00617.34
8.1.100.0080.00017.44
8.1.90.0000.00817.45
8.1.80.0070.00017.47
8.1.70.0070.00017.36
8.1.60.0040.00417.52
8.1.50.0000.00817.52
8.1.40.0000.00817.53
8.1.30.0000.00917.65
8.1.20.0040.00417.68
8.1.10.0090.00017.52
8.1.00.0040.00417.54
8.0.300.0000.00721.55
8.0.290.0050.00516.63
8.0.280.0030.00318.36
8.0.270.0080.00016.74
8.0.260.0060.00317.21
8.0.250.0000.00616.95
8.0.240.0040.00416.92
8.0.230.0080.00016.91
8.0.220.0030.00316.91
8.0.210.0030.00316.89
8.0.200.0070.00016.96
8.0.190.0000.00716.97
8.0.180.0040.00416.79
8.0.170.0040.00416.92
8.0.160.0000.00916.79
8.0.150.0000.00716.73
8.0.140.0000.00716.86
8.0.130.0060.00013.40
8.0.120.0030.00516.74
8.0.110.0000.00716.80
8.0.100.0040.00416.67
8.0.90.0030.00516.85
8.0.80.0060.01216.94
8.0.70.0000.00816.88
8.0.60.0030.00616.71
8.0.50.0040.00416.83
8.0.30.0160.00317.31
8.0.20.0080.01117.40
8.0.10.0000.00716.91
8.0.00.0090.01516.75
7.4.330.0030.00315.55
7.4.320.0060.00016.52
7.4.300.0070.00016.63
7.4.290.0070.00016.61
7.4.280.0070.00316.50
7.4.270.0030.00316.40
7.4.260.0000.00716.60
7.4.250.0000.00816.32
7.4.240.0030.00416.49
7.4.230.0030.00316.34
7.4.220.0110.00416.62
7.4.210.0070.00816.64
7.4.200.0070.00016.66
7.4.160.0060.01116.52
7.4.150.0150.00917.40
7.4.140.0140.00817.86
7.4.130.0100.00816.56
7.4.120.0110.00816.47
7.4.110.0070.01016.48
7.4.100.0150.00616.36
7.4.90.0070.01016.45
7.4.80.0110.00619.39
7.4.70.0080.00816.57
7.4.60.0050.01116.41
7.4.50.0060.00616.55
7.4.40.0060.01016.49
7.4.30.0210.00016.38
7.4.00.0060.00915.10
7.3.330.0060.00013.23
7.3.320.0000.00513.47
7.3.310.0000.00616.41
7.3.300.0000.00716.41
7.3.290.0070.00016.15
7.3.280.0100.00816.29
7.3.270.0140.00517.40
7.3.260.0090.01216.24
7.3.250.0110.00816.32
7.3.240.0120.00916.43
7.3.230.0090.00916.39
7.3.210.0140.00316.27
7.3.200.0100.00616.25
7.3.190.0040.01416.57
7.3.180.0030.01316.32
7.3.170.0070.01016.32
7.3.160.0100.00716.44
7.2.330.0120.00616.31
7.2.320.0130.00516.54
7.2.310.0070.01016.38
7.2.300.0100.01216.58
7.2.290.0130.00316.56
7.2.80.0000.01016.86
7.2.60.0070.01016.75
7.2.00.0030.00718.99
7.1.200.0080.00415.66
7.1.100.0030.01018.28
7.1.70.0030.01016.86
7.1.60.0050.00917.19
7.1.50.0070.00716.62
7.1.40.0070.00416.71
7.1.30.0040.01116.72
7.1.20.0170.00016.79
7.1.10.0070.00716.75
7.1.00.0000.00816.59
7.0.200.0060.00616.51
7.0.190.0080.00416.32
7.0.180.0060.00616.16
7.0.170.0000.01516.00
7.0.160.0070.00416.23
7.0.150.0040.00815.99
7.0.140.0090.00316.07
7.0.130.0080.00416.49
7.0.120.0070.00516.36
7.0.110.0080.00316.24
7.0.100.0040.01216.19
7.0.90.0000.02016.08
7.0.80.0000.01316.21
7.0.70.0050.00516.14
7.0.60.0000.01115.83
7.0.50.0060.00616.41
7.0.40.0040.00814.95
7.0.30.0060.00614.95
7.0.20.0030.01014.95
7.0.10.0040.00414.95
7.0.00.0000.00814.95
5.6.300.0070.04720.82
5.6.290.0090.04120.79
5.6.280.0090.04421.06
5.6.270.0000.05121.07
5.6.260.0320.03520.77
5.6.250.0000.04920.98
5.6.240.0110.04220.98
5.6.230.0110.04620.93
5.6.220.0030.04220.91
5.6.210.0060.05421.09
5.6.200.0100.04820.99
5.6.190.0100.03720.83
5.6.180.0070.03720.77
5.6.170.0030.04920.77
5.6.160.0030.04620.98
5.6.150.0000.04820.77
5.6.140.0140.04420.74
5.6.130.0000.04820.83
5.6.120.0030.04020.92
5.6.110.0030.05720.98
5.6.100.0230.05320.92
5.6.90.0030.04120.91
5.6.80.0070.03720.34
5.6.70.0000.04420.09
5.6.60.0070.04020.14
5.6.50.0070.08120.31
5.6.40.0030.06520.41
5.6.30.0100.04020.29
5.6.20.0030.05520.18
5.6.10.0000.07120.40
5.6.00.0100.07120.27
5.5.380.0070.04117.63
5.5.370.0000.05117.44
5.5.360.0030.08617.60
5.5.350.0000.04317.40
5.5.340.0000.04618.03
5.5.330.0100.04018.13
5.5.320.0190.03218.15
5.5.310.0030.04418.09
5.5.300.0070.04018.09
5.5.290.0070.04018.00
5.5.280.0030.07918.02
5.5.270.0000.04518.18
5.5.260.0000.04618.07
5.5.250.0030.04817.81
5.5.240.0070.06417.48
5.5.230.0100.03317.38
5.5.220.0070.04017.46
5.5.210.0090.03117.47
5.5.200.0060.03517.35
5.5.190.0030.04417.45
5.5.180.0130.06317.47
5.5.160.0060.03617.41
5.5.150.0030.03817.43
5.5.140.0070.07917.34
5.5.130.0060.03517.52
5.5.120.0030.04517.46
5.5.110.0030.04817.47
5.5.100.0030.04117.32
5.5.90.0000.05816.99
5.5.80.0000.05016.95
5.5.70.0030.05116.98
5.5.60.0000.03917.34
5.5.50.0060.03517.34
5.5.40.0030.03917.24
5.5.30.0030.03916.94
5.5.20.0000.05017.41
5.5.10.0030.07316.98
5.5.00.0060.03917.41
5.4.450.0000.04119.36
5.4.440.0000.04419.41
5.4.430.0030.06319.29
5.4.420.0000.04419.47
5.4.410.0030.03819.35
5.4.400.0070.03418.92
5.4.390.0040.04618.89
5.4.380.0060.04218.97
5.4.370.0030.07719.06
5.4.360.0030.04218.96
5.4.350.0070.03918.92
5.4.340.0030.03719.15
5.4.320.0030.03818.92
5.4.310.0030.03719.04
5.4.300.0030.04618.93
5.4.290.0000.04119.17
5.4.280.0030.04119.04
5.4.270.0030.03719.04
5.4.260.0030.03919.05
5.4.250.0100.05418.93
5.4.240.0190.03219.00
5.4.230.0040.03618.96
5.4.220.0030.03819.03
5.4.210.0030.04119.03
5.4.200.0030.03819.02
5.4.190.0000.04119.04
5.4.180.0030.04519.18
5.4.170.0000.04719.14
5.4.160.0090.03518.86
5.4.150.0270.03418.95
5.4.140.0030.04116.77
5.4.130.0030.04116.51
5.4.120.0230.03716.51
5.4.110.0030.03716.70
5.4.100.0030.05516.61
5.4.90.0070.03416.72
5.4.80.0030.04416.70
5.4.70.0160.06516.60
5.4.60.0030.04016.63
5.4.50.0100.03216.72
5.4.40.0000.04016.77
5.4.30.0030.03716.66
5.4.20.0030.03316.44
5.4.10.0030.03816.71
5.4.00.0030.03316.00
5.3.290.0000.04115.02
5.3.280.0040.05314.95
5.3.270.0000.06314.95
5.3.260.0030.04514.95
5.3.250.0100.04014.95
5.3.240.0030.03514.95
5.3.230.0100.07114.95
5.3.220.0030.03814.95
5.3.210.0070.03314.95
5.3.200.0070.03914.95
5.3.190.0000.06414.95
5.3.180.0030.03814.95
5.3.170.0030.05014.95
5.3.160.0000.04614.95
5.3.150.0030.03814.95
5.3.140.0260.03314.95
5.3.130.0030.03614.95
5.3.120.0030.06714.95
5.3.110.0000.04114.95
5.3.100.0000.03814.95
5.3.90.0030.03814.95
5.3.80.0030.03814.95
5.3.70.0000.03714.95
5.3.60.0000.03614.95
5.3.50.0030.05614.95
5.3.40.0000.04014.95
5.3.30.0000.03914.95
5.3.20.0070.03314.95
5.3.10.0030.03314.95
5.3.00.0070.04914.95
5.2.170.0030.03914.95
5.2.160.0070.02714.95
5.2.150.0000.03114.95
5.2.140.0070.02714.95
5.2.130.0040.03214.95
5.2.120.0030.03814.95
5.2.110.0060.03214.95
5.2.100.0030.02914.95
5.2.90.0000.03414.95
5.2.80.0030.03114.95
5.2.70.0000.03114.95
5.2.60.0030.02914.95
5.2.50.0000.03614.95
5.2.40.0030.02914.95
5.2.30.0070.04314.95
5.2.20.0000.03214.95
5.2.10.0030.02814.95
5.2.00.0060.03214.95
5.1.60.0030.02314.95
5.1.50.0060.02514.95
5.1.40.0000.02714.95
5.1.30.0040.02514.95
5.1.20.0060.02114.95
5.1.10.0070.02414.95
5.1.00.0000.03014.95
5.0.50.0000.02414.95
5.0.40.0000.02114.95
5.0.30.0030.03014.95
5.0.20.0100.01314.95
5.0.10.0200.01614.95
5.0.00.0030.02914.95
4.4.90.0030.01614.95
4.4.80.0000.01814.95
4.4.70.0030.01414.95
4.4.60.0000.01914.95
4.4.50.0000.02714.95
4.4.40.0000.02814.95
4.4.30.0030.01514.95
4.4.20.0070.03014.95
4.4.10.0000.01714.95
4.4.00.0000.03314.95
4.3.110.0030.01314.95
4.3.100.0000.01714.95
4.3.90.0060.01114.95
4.3.80.0070.03314.95
4.3.70.0030.01614.95
4.3.60.0000.01714.95
4.3.50.0000.01614.95
4.3.40.0000.02714.95
4.3.30.0030.01514.95
4.3.20.0000.01814.95
4.3.10.0000.01814.95
4.3.00.0000.01714.95

preferences:
37.37 ms | 401 KiB | 5 Q