3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Hoge implements ArrayAccess { public function offsetExists($offset) { var_dump(__METHOD__); return false; } public function offsetGet($offset) { var_dump(__METHOD__); return null; } public function offsetSet($offset, $value) {} public function offsetUnset($offset) {} } $o = new Hoge(); var_dump(empty($o[123])); var_dump(isset($o[123]));

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)
8.3.60.0070.00718.18
8.3.50.0120.00621.08
8.3.40.0060.01618.71
8.3.30.0070.00718.70
8.3.20.0040.00418.73
8.3.10.0080.00021.09
8.3.00.0040.00423.46
8.2.180.0160.00316.88
8.2.170.0070.00722.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00020.88
8.2.110.0030.00620.91
8.2.100.0060.00617.84
8.2.90.0070.00319.34
8.2.80.0040.00417.97
8.2.70.0000.00817.47
8.2.60.0030.00517.80
8.2.50.0030.00518.10
8.2.40.0080.00018.22
8.2.30.0000.00719.42
8.2.20.0040.00417.63
8.2.10.0080.00017.80
8.2.00.0090.00017.66
8.1.280.0120.00825.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.18
8.1.230.0000.01017.89
8.1.220.0050.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0050.00318.93
8.1.150.0000.00818.63
8.1.140.0040.00417.48
8.1.130.0000.00717.79
8.1.120.0040.00417.37
8.1.110.0000.00817.52
8.1.100.0000.00817.48
8.1.90.0000.00717.44
8.1.80.0000.00717.48
8.1.70.0070.00017.41
8.1.60.0000.00917.49
8.1.50.0000.00717.45
8.1.40.0080.00017.54
8.1.30.0000.00817.62
8.1.20.0060.00317.65
8.1.10.0040.00417.62
8.1.00.0080.00017.39
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0000.00718.47
8.0.270.0000.00717.25
8.0.260.0000.00816.77
8.0.250.0030.00317.00
8.0.240.0000.00816.92
8.0.230.0000.00716.91
8.0.220.0000.00716.80
8.0.210.0000.00716.81
8.0.200.0030.00316.83
8.0.190.0060.00316.88
8.0.180.0080.00016.97
8.0.170.0000.00916.89
8.0.160.0080.00016.79
8.0.150.0040.00416.84
8.0.140.0050.00316.84
8.0.130.0050.00013.30
8.0.120.0080.00016.82
8.0.110.0070.00016.68
8.0.100.0040.00416.84
8.0.90.0000.00716.70
8.0.80.0110.00416.88
8.0.70.0000.00716.87
8.0.60.0070.00016.77
8.0.50.0040.00416.89
8.0.30.0100.01017.25
8.0.20.0100.00917.40
8.0.10.0040.00416.88
8.0.00.0160.00416.64
7.4.330.0060.00014.89
7.4.320.0080.00016.58
7.4.300.0060.00016.48
7.4.290.0030.00316.43
7.4.280.0040.00416.41
7.4.270.0070.00016.60
7.4.260.0030.00313.38
7.4.250.0040.00416.39
7.4.240.0050.00316.50
7.4.230.0030.00316.33
7.4.220.0120.00916.49
7.4.210.0090.00716.62
7.4.200.0030.00316.63
7.4.190.0000.00716.56
7.4.160.0120.00316.49
7.4.150.0180.00617.40
7.4.140.0090.01017.86
7.4.130.0150.00216.51
7.4.120.0120.00616.44
7.4.110.0110.00716.39
7.4.100.0090.00916.52
7.4.90.0090.00916.41
7.4.80.0100.00619.39
7.4.70.0100.00616.49
7.4.60.0040.01716.53
7.4.50.0000.00816.63
7.4.40.0110.00722.77
7.4.30.0140.00516.56
7.4.00.0130.00314.72
7.3.330.0030.00313.32
7.3.320.0000.00613.25
7.3.310.0030.00316.24
7.3.300.0030.00316.21
7.3.290.0120.00816.23
7.3.280.0060.01116.26
7.3.270.0180.00717.40
7.3.260.0120.00718.24
7.3.250.0130.00416.28
7.3.240.0130.00316.21
7.3.230.0100.00616.39
7.3.210.0090.00616.22
7.3.200.0140.00319.39
7.3.190.0080.00816.55
7.3.180.0090.00616.49
7.3.170.0080.00816.29
7.3.160.0060.01016.36
7.3.120.0070.00314.52
7.2.330.0110.01016.72
7.2.320.0030.01616.46
7.2.310.0110.00716.69
7.2.300.0100.00716.64
7.2.290.0090.00616.61
7.2.00.0030.01019.43
7.1.200.0030.00715.63
7.1.100.0060.00618.13
7.1.70.0000.01017.00
7.1.60.0070.00417.18
7.1.50.0040.00816.77
7.1.00.0100.07322.36
7.0.200.0030.01016.66
7.0.140.0070.06722.09
7.0.110.0470.07320.04
7.0.100.0430.06019.85
7.0.90.0270.07319.99
7.0.80.0570.07719.88
7.0.70.0630.07019.89
7.0.60.0500.09019.91
7.0.50.0570.08320.17
7.0.40.0070.07720.26
7.0.30.0100.07720.27
7.0.20.0130.08020.12
7.0.10.0070.08720.11
7.0.00.0030.09020.04
5.6.280.0130.06321.07
5.6.260.0170.06320.63
5.6.250.0100.07020.60
5.6.240.0030.08720.52
5.6.230.0070.08020.65
5.6.220.0070.07720.80
5.6.210.0100.07320.61
5.6.200.0170.07020.95
5.6.190.0130.07321.13
5.6.180.0130.04320.95
5.6.170.0030.07721.03
5.6.160.0170.07321.06
5.6.150.0070.06020.94
5.6.140.0070.04020.98
5.6.130.0130.08321.09
5.6.120.0070.09021.15
5.6.110.0130.07721.27
5.6.100.0130.08321.02
5.6.90.0030.08721.17
5.6.80.0030.08020.41
5.6.70.0130.07720.34
5.6.60.0030.04020.52
5.6.50.0130.09020.48
5.6.40.0030.06320.30
5.6.30.0030.09320.45
5.6.20.0070.08720.34
5.6.10.0200.06720.41
5.6.00.0100.05320.30
5.5.380.0100.07320.47
5.5.370.0030.07720.53
5.5.360.0170.04320.42
5.5.350.0070.05020.47
5.5.340.0130.07020.82
5.5.330.0100.07720.91
5.5.320.0130.05320.88
5.5.310.0030.08320.90
5.5.300.0030.08720.89
5.5.290.0100.07720.71
5.5.280.0030.04320.98
5.5.270.0130.07320.81
5.5.260.0100.08020.73
5.5.250.0100.08320.63
5.5.240.0070.07720.38
5.5.230.0030.08720.25
5.5.220.0170.05320.35
5.5.210.0030.07720.16
5.5.200.0170.07020.40
5.5.190.0070.07020.29
5.5.180.0030.08720.37
5.5.160.0100.07020.17
5.5.150.0070.07720.22
5.5.140.0070.07720.30
5.5.130.0170.06320.22
5.5.120.0100.07720.37
5.5.110.0030.05320.23
5.5.100.0070.05020.24
5.5.90.0030.07020.02
5.5.80.0070.07720.05
5.5.70.0070.07720.22
5.5.60.0130.07320.11
5.5.50.0030.05320.24
5.5.40.0130.04020.24
5.5.30.0130.06720.09
5.5.20.0070.07019.98
5.5.10.0200.06720.23
5.5.00.0130.07020.10
5.4.450.0100.07719.30
5.4.440.0100.07719.32
5.4.430.0030.04719.34
5.4.420.0130.06319.36
5.4.410.0070.07719.23
5.4.400.0100.06719.16
5.4.390.0100.07719.24
5.4.380.0100.07319.09
5.4.370.0100.08019.34
5.4.360.0070.07719.01
5.4.350.0170.03719.24
5.4.340.0130.03019.31
5.4.320.0100.07719.16
5.4.310.0030.07019.06
5.4.300.0000.07719.31
5.4.290.0100.07019.22
5.4.280.0100.05018.95
5.4.270.0100.07319.14
5.4.260.0130.06719.16
5.4.250.0100.04719.02
5.4.240.0100.07319.18
5.4.230.0030.07719.15
5.4.220.0100.07718.98
5.4.210.0030.07319.13
5.4.200.0070.07019.05
5.4.190.0070.07318.99
5.4.180.0100.05319.17
5.4.170.0070.07319.02
5.4.160.0100.05718.98
5.4.150.0100.07719.29
5.4.140.0030.07016.55
5.4.130.0030.07316.59
5.4.120.0100.07316.64
5.4.110.0100.03716.57
5.4.100.0130.06316.43
5.4.90.0130.06016.26
5.4.80.0030.07716.48
5.4.70.0130.06716.30
5.4.60.0170.06316.52
5.4.50.0070.07316.34
5.4.40.0100.07016.59
5.4.30.0030.07716.56
5.4.20.0070.05016.62
5.4.10.0000.05316.44
5.4.00.0130.06315.83
5.3.290.0070.04714.80
5.3.280.0070.07314.75
5.3.270.0130.05014.62
5.3.260.0130.06714.62
5.3.250.0070.07314.74
5.3.240.0070.07314.56
5.3.230.0070.06714.59
5.3.220.0030.05714.60
5.3.210.0100.07314.59
5.3.200.0070.06714.79
5.3.190.0030.08314.71
5.3.180.0030.07314.58
5.3.170.0070.07314.65
5.3.160.0130.06714.58
5.3.150.0000.05014.79
5.3.140.0030.07314.59
5.3.130.0130.06014.54
5.3.120.0130.06014.63
5.3.110.0030.05314.67
5.3.100.0030.06714.08
5.3.90.0000.05014.15
5.3.80.0030.04014.09
5.3.70.0100.03714.04
5.3.60.0070.05714.00
5.3.50.0130.02713.96
5.3.40.0030.03713.95
5.3.30.0030.03314.04
5.3.20.0000.03713.84
5.3.10.0030.03313.61
5.3.00.0070.03313.62
5.2.170.0030.03011.64
5.2.160.0030.04711.64
5.2.150.0070.02711.64
5.2.140.0000.03011.64
5.2.130.0030.04711.64
5.2.120.0000.03311.64
5.2.110.0070.02311.64
5.2.100.0030.03711.64
5.2.90.0030.02711.64
5.2.80.0070.02311.64
5.2.70.0030.02711.64
5.2.60.0070.03011.64
5.2.50.0030.06311.64
5.2.40.0070.04011.64
5.2.30.0030.04311.64
5.2.20.0030.03011.64
5.2.10.0000.03011.64
5.2.00.0030.03711.64
5.1.60.0000.02711.64
5.1.50.0030.02311.64
5.1.40.0130.02711.64
5.1.30.0000.03711.64
5.1.20.0100.03011.64
5.1.10.0030.04311.64
5.1.00.0030.02311.64
5.0.50.0000.02011.64
5.0.40.0000.02011.64
5.0.30.0070.02311.64
5.0.20.0030.01711.64
5.0.10.0030.02011.64
5.0.00.0000.03011.64
4.4.90.0000.02711.64
4.4.80.0000.01311.64
4.4.70.0000.01711.64
4.4.60.0030.02311.64
4.4.50.0030.02311.64
4.4.40.0000.02711.64
4.4.30.0000.01711.64
4.4.20.0000.01711.64
4.4.10.0000.01311.64
4.4.00.0000.04011.64
4.3.110.0000.01711.64
4.3.100.0000.01311.64
4.3.90.0000.02011.64
4.3.80.0000.02311.64
4.3.70.0030.01311.64
4.3.60.0000.01311.64
4.3.50.0000.01711.64
4.3.40.0000.02711.64
4.3.30.0030.01311.64
4.3.20.0000.01711.64
4.3.10.0000.01711.64
4.3.00.0000.03011.64

preferences:
42.15 ms | 401 KiB | 5 Q