3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C implements ArrayAccess { function offsetGet() { echo 'offsetGet'; } function offsetExists($offset) { echo 'offsetGet'; } function offsetSet() { echo 'offsetGet'; } // function offsetGet() { echo 'offsetGet'; } } $x = new C(); var_dump(empty($x));

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)
8.3.40.0140.00318.67
8.3.30.0070.01019.00
8.3.20.0000.00820.14
8.3.10.0040.00423.64
8.3.00.0040.00420.57
8.2.170.0070.00722.96
8.2.160.0070.00722.18
8.2.150.0050.00224.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0040.01122.21
8.2.110.0030.00622.29
8.2.100.0090.00317.66
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0030.00617.68
8.2.50.0070.00718.07
8.2.40.0000.00719.34
8.2.30.0070.00018.05
8.2.20.0040.00417.52
8.2.10.0000.00817.61
8.2.00.0050.00217.50
8.1.270.0030.00622.14
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0040.00423.71
8.1.230.0040.00719.09
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00717.53
8.1.180.0050.00318.10
8.1.170.0040.00418.40
8.1.160.0040.00421.89
8.1.150.0080.00018.64
8.1.140.0080.00017.32
8.1.130.0000.00717.75
8.1.120.0000.00717.39
8.1.110.0000.00917.29
8.1.100.0040.00417.38
8.1.90.0050.00217.28
8.1.80.0040.00417.36
8.1.70.0030.00317.31
8.1.60.0030.00517.40
8.1.50.0050.00317.34
8.1.40.0000.00717.48
8.1.30.0040.00417.45
8.1.20.0000.00717.48
8.1.10.0020.00517.27
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0070.00018.30
8.0.270.0050.00317.07
8.0.260.0040.00416.87
8.0.250.0040.00416.81
8.0.240.0030.00717.00
8.0.230.0040.00416.91
8.0.220.0030.00316.90
8.0.210.0030.00316.75
8.0.200.0060.00017.00
8.0.190.0070.00016.82
8.0.180.0040.00416.94
8.0.170.0050.00216.93
8.0.160.0040.00416.86
8.0.150.0000.00716.80
8.0.140.0030.00316.76
8.0.130.0030.00313.29
8.0.120.0050.00316.75
8.0.110.0040.00416.78
8.0.100.0050.00216.88
8.0.90.0030.00516.84
8.0.80.0140.00316.85
8.0.70.0070.00016.77
8.0.60.0040.00416.76
8.0.50.0000.00816.82
8.0.30.0080.01116.95
8.0.20.0130.00817.40
8.0.10.0070.00017.00
8.0.00.0060.01516.74
7.4.330.0000.00515.00
7.4.320.0030.00516.41
7.4.300.0000.00616.43
7.4.290.0040.00416.55
7.4.280.0070.00016.45
7.4.270.0000.00616.45
7.4.260.0030.00316.54
7.4.250.0070.00016.43
7.4.240.0030.00416.54
7.4.230.0030.00316.42
7.4.220.0090.01516.54
7.4.210.0050.01116.51
7.4.200.0000.00716.52
7.4.190.0040.00416.59
7.4.160.0090.00616.51
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0080.01216.43
7.4.120.0130.00516.45
7.4.110.0100.00716.39
7.4.100.0110.00716.34
7.4.90.0060.01216.47
7.4.80.0120.00916.34
7.4.70.0160.00016.42
7.4.60.0090.01616.45
7.4.50.0040.00416.63
7.4.40.0060.00922.77
7.4.30.0090.00916.14
7.4.00.0090.00614.56
7.3.330.0050.00013.23
7.3.320.0000.00513.26
7.3.310.0000.00716.27
7.3.300.0030.00316.24
7.3.290.0060.00816.16
7.3.280.0120.00516.20
7.3.270.0070.01017.40
7.3.260.0100.00716.41
7.3.250.0100.00716.36
7.3.240.0030.01316.33
7.3.230.0120.00916.43
7.3.210.0100.01416.38
7.3.200.0120.00619.39
7.3.190.0110.01316.54
7.3.180.0150.00016.36
7.3.170.0100.00616.44
7.3.160.0030.01616.55
7.3.120.0000.01714.48
7.3.10.0060.00616.37
7.3.00.0040.00716.73
7.2.330.0100.00716.49
7.2.320.0040.01416.48
7.2.310.0100.00716.52
7.2.300.0060.00916.41
7.2.290.0120.00316.37
7.2.130.0070.00416.82
7.2.120.0030.00716.89
7.2.110.0070.00716.73
7.2.100.0000.01116.44
7.2.90.0000.01116.65
7.2.80.0000.01216.65
7.2.70.0000.01216.91
7.2.60.0060.00716.78
7.2.50.0000.00916.61
7.2.40.0070.00716.93
7.2.30.0060.00616.86
7.2.20.0030.01016.87
7.2.10.0030.01016.59
7.2.00.0000.01016.92
7.1.250.0070.00415.67
7.1.200.0040.00715.63
7.1.70.0000.00817.00
7.1.60.0060.01619.29
7.1.50.0210.00316.84
7.1.00.0000.08022.30
7.0.200.0030.00516.64
7.0.140.0070.07022.21
7.0.100.0170.06719.94
7.0.90.0430.04319.86
7.0.80.0070.05319.86
7.0.70.0230.06319.96
7.0.60.0170.04719.97
7.0.50.0270.08720.39
7.0.40.0030.05019.95
7.0.30.0100.09020.10
7.0.20.0170.03720.08
7.0.10.0300.03320.18
7.0.00.0070.08320.13
5.6.280.0030.07321.13
5.6.250.0130.09020.50
5.6.240.0130.07720.64
5.6.230.0100.07320.59
5.6.220.0000.04720.59
5.6.210.0030.06020.61
5.6.200.0070.06320.96
5.6.190.0130.08021.01
5.6.180.0200.04020.96
5.6.170.0170.07321.03
5.6.160.0070.08721.06
5.6.150.0170.07721.18
5.6.140.0030.09021.08
5.6.130.0130.07721.13
5.6.120.0130.04021.02
5.6.110.0030.06021.07
5.6.100.0100.07720.95
5.6.90.0070.04720.95
5.6.80.0130.06020.38
5.6.70.0070.04020.39
5.6.60.0070.03020.32
5.6.50.0270.06020.43
5.6.40.0000.05020.43
5.6.30.0130.07320.31
5.6.20.0100.08020.46
5.6.10.0000.07720.41
5.6.00.0200.03720.48
5.5.380.0030.07320.44
5.5.370.0070.07020.57
5.5.360.0130.05020.34
5.5.350.0100.06020.36
5.5.340.0130.04020.88
5.5.330.0200.07020.89
5.5.320.0200.05320.86
5.5.310.0070.08020.88
5.5.300.0100.08720.82
5.5.290.0070.05320.93
5.5.280.0070.07020.87
5.5.270.0070.08320.77
5.5.260.0000.05320.77
5.5.250.0070.07720.68
5.5.240.0030.04720.27
5.5.230.0000.04020.15
5.5.220.0070.03320.30
5.5.210.0100.03720.27
5.5.200.0070.07720.12
5.5.190.0070.07320.25
5.5.180.0000.07320.25
5.5.160.0100.03720.21
5.5.150.0130.07720.23
5.5.140.0070.04320.23
5.5.130.0130.08020.24
5.5.120.0100.04320.11
5.5.110.0100.04020.14
5.5.100.0170.06319.96
5.5.90.0100.05720.06
5.5.80.0030.05720.13
5.5.70.0070.04020.10
5.5.60.0100.04020.09
5.5.50.0130.03320.06
5.5.40.0030.03320.05
5.5.30.0100.06020.00
5.5.20.0030.04020.10
5.5.10.0070.04020.07
5.5.00.0200.06720.05
5.4.450.0030.04319.51
5.4.440.0030.07719.45
5.4.430.0070.04019.35
5.4.420.0070.07319.57
5.4.410.0100.06019.24
5.4.400.0070.03718.91
5.4.390.0070.08019.13
5.4.380.0030.03019.16
5.4.370.0130.06719.25
5.4.360.0100.07318.91
5.4.350.0170.06718.95
5.4.340.0100.05719.03
5.4.320.0070.08319.16
5.4.310.0070.07718.88
5.4.300.0070.06019.06
5.4.290.0070.07318.85
5.4.280.0100.04719.02
5.4.270.0070.04019.20
5.4.260.0070.06019.12
5.4.250.0200.06318.87
5.4.240.0000.04319.02
5.4.230.0030.04019.15
5.4.220.0030.04018.87
5.4.210.0070.07319.08
5.4.200.0070.07018.95
5.4.190.0100.06719.12
5.4.180.0030.07019.11
5.4.170.0030.03718.95
5.4.160.0070.06318.82
5.4.150.0070.03319.20
5.4.140.0130.07316.38
5.4.130.0030.05016.37
5.4.120.0070.07316.38
5.4.110.0100.04316.32
5.4.100.0000.04016.39
5.4.90.0000.06316.50
5.4.80.0000.03316.45
5.4.70.0000.07716.33
5.4.60.0070.06316.46
5.4.50.0030.07716.36
5.4.40.0100.03716.45
5.4.30.0100.06016.45
5.4.20.0000.05716.29
5.4.10.0000.03716.31
5.4.00.0030.05715.60
5.3.290.0030.04314.62
5.3.280.0070.07314.59
5.3.270.0070.07314.54
5.3.260.0000.05314.63
5.3.250.0030.03314.54
5.3.240.0070.04314.58
5.3.230.0030.05714.57
5.3.220.0030.03314.55
5.3.210.0030.07314.68
5.3.200.0070.07314.57
5.3.190.0000.06014.52
5.3.180.0030.08314.70
5.3.170.0070.05314.70
5.3.160.0030.03714.50
5.3.150.0100.06314.58
5.3.140.0070.07714.69
5.3.130.0070.07314.64
5.3.120.0030.06014.56
5.3.110.0070.05314.53
5.3.100.0030.07013.97
5.3.90.0130.06714.14
5.3.80.0070.06713.96
5.3.70.0070.06714.01
5.3.60.0000.07714.14
5.3.50.0130.05714.01
5.3.40.0130.05313.85
5.3.30.0100.07013.83
5.3.20.0070.06713.81
5.3.10.0100.03313.58
5.3.00.0070.05713.57
5.2.170.0130.05711.85
5.2.160.0100.03311.85
5.2.150.0100.05711.85
5.2.140.0100.05711.85
5.2.130.0070.04011.85
5.2.120.0030.03011.85
5.2.110.0030.06311.85
5.2.100.0130.04011.85
5.2.90.0000.06311.85
5.2.80.0030.03311.85
5.2.70.0030.03711.85
5.2.60.0000.06311.85
5.2.50.0130.05311.85
5.2.40.0030.03711.85
5.2.30.0070.04711.85
5.2.20.0070.05311.85
5.2.10.0030.04011.85
5.2.00.0000.03011.85
5.1.60.0070.02711.85
5.1.50.0130.05011.85
5.1.40.0030.04311.85
5.1.30.0000.03311.85
5.1.20.0070.05011.85
5.1.10.0030.02311.85
5.1.00.0100.05311.85
5.0.50.0030.04011.85
5.0.40.0030.03011.85
5.0.30.0000.05311.85
5.0.20.0030.02011.85
5.0.10.0070.03311.85
5.0.00.0100.06311.85
4.4.90.0000.03711.85
4.4.80.0030.02711.85
4.4.70.0000.02011.85
4.4.60.0030.02011.85
4.4.50.0030.03311.85
4.4.40.0030.02311.85
4.4.30.0030.03711.85
4.4.20.0000.02011.85
4.4.10.0000.02011.85
4.4.00.0000.02711.85
4.3.110.0000.01711.85
4.3.100.0030.03011.85
4.3.90.0000.03311.85
4.3.80.0030.03011.85
4.3.70.0030.02711.85
4.3.60.0030.02011.85
4.3.50.0000.03011.85
4.3.40.0070.04711.85
4.3.30.0030.03311.85
4.3.20.0000.03311.85
4.3.10.0000.03011.85
4.3.00.0030.03011.85

preferences:
42.56 ms | 400 KiB | 5 Q