3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('franz' => 'de leon', 'cheryl' => 'chua'); abstract class E { public function al(array $a) { array_pop($a); return $a; } } var_dump(E::al($a)); var_dump($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)
8.3.60.0100.01018.53
8.3.50.0110.00721.15
8.3.40.0040.01118.82
8.3.30.0100.00319.14
8.3.20.0050.00320.22
8.3.10.0040.00422.10
8.3.00.0040.00422.43
8.2.180.0100.01016.50
8.2.170.0140.00722.96
8.2.160.0070.00719.04
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0080.00022.06
8.2.100.0150.00019.32
8.2.90.0000.00719.13
8.2.80.0040.00419.38
8.2.70.0030.00617.50
8.2.60.0060.00617.93
8.2.50.0030.00518.07
8.2.40.0030.00518.09
8.2.30.0040.00417.92
8.2.20.0040.00417.61
8.2.10.0070.00017.73
8.2.00.0000.00817.61
8.1.280.0150.00025.92
8.1.270.0080.00018.49
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0090.00323.87
8.1.230.0110.00019.07
8.1.220.0080.00017.78
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0050.00317.51
8.1.180.0000.00820.39
8.1.170.0040.00418.65
8.1.160.0000.00822.07
8.1.150.0040.00418.57
8.1.140.0060.00317.38
8.1.130.0040.00417.88
8.1.120.0080.00017.38
8.1.110.0070.00317.38
8.1.100.0040.00417.28
8.1.90.0030.00717.28
8.1.80.0050.00217.29
8.1.70.0030.00317.41
8.1.60.0040.00417.54
8.1.50.0000.00817.54
8.1.40.0030.00617.49
8.1.30.0040.00417.59
8.1.20.0040.00417.57
8.1.10.0040.00417.56
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0040.00416.93
8.0.280.0000.00818.35
8.0.270.0070.00017.11
8.0.260.0040.00418.28
8.0.250.0030.00316.91
8.0.240.0050.00316.85
8.0.230.0030.00616.86
8.0.220.0070.00016.93
8.0.210.0070.00016.93
8.0.200.0040.00416.95
8.0.190.0060.00616.82
8.0.180.0000.00716.89
8.0.170.0050.00316.92
8.0.160.0000.00716.94
8.0.150.0000.00716.73
8.0.140.0000.00716.91
8.0.130.0000.00513.38
8.0.120.0000.00816.89
8.0.110.0000.00716.89
8.0.100.0040.00316.91
8.0.90.0080.00016.80
8.0.80.0070.00716.84
8.0.70.0000.00716.93
8.0.60.0040.00416.88
8.0.50.0040.00416.72
8.0.30.0140.00616.94
8.0.20.0090.00917.40
8.0.10.0040.00416.89
8.0.00.0130.00516.69
7.4.330.0000.00515.00
7.4.320.0030.00316.53
7.4.300.0040.00416.63
7.4.290.0070.00016.35
7.4.280.0080.00016.54
7.4.270.0040.00416.60
7.4.260.0030.00316.47
7.4.250.0030.00316.38
7.4.240.0020.00516.50
7.4.230.0030.00316.24
7.4.220.0060.01216.68
7.4.210.0080.00616.59
7.4.200.0030.00316.39
7.4.190.0000.00716.73
7.4.160.0090.00616.32
7.4.150.0140.01017.40
7.4.140.0120.00717.86
7.4.130.0130.00316.36
7.4.120.0140.00316.58
7.4.110.0100.00716.40
7.4.100.0110.00716.38
7.4.90.0060.01316.60
7.4.80.0120.00619.39
7.4.70.0140.00416.47
7.4.60.0100.00616.48
7.4.50.0000.00416.71
7.4.40.0070.00722.77
7.4.30.0110.00516.55
7.4.00.0040.01114.61
7.3.330.0030.00313.30
7.3.320.0000.00513.32
7.3.310.0000.00716.16
7.3.300.0070.00016.15
7.3.290.0000.01416.29
7.3.280.0080.00616.29
7.3.270.0130.01017.40
7.3.260.0070.01016.16
7.3.250.0100.00816.26
7.3.240.0060.01216.41
7.3.230.0130.00616.39
7.3.210.0130.00316.29
7.3.200.0100.01319.39
7.3.190.0180.00416.36
7.3.180.0060.01716.50
7.3.170.0040.01216.37
7.3.160.0100.00716.15
7.3.120.0060.01214.67
7.2.330.0120.00616.50
7.2.320.0160.00016.24
7.2.310.0130.01016.30
7.2.300.0060.01616.44
7.2.290.0070.01016.20
7.2.60.0070.00716.90
7.2.00.0070.00319.15
7.1.200.0100.00315.72
7.1.100.0080.00418.01
7.1.70.0050.00217.26
7.1.60.0140.01019.82
7.1.50.0000.02117.00
7.1.00.0000.03722.28
7.0.200.0830.01114.62
7.0.140.0070.06721.95
7.0.100.0230.04719.92
7.0.90.0030.08719.88
7.0.80.0070.08019.91
7.0.70.0070.05719.93
7.0.60.0070.06019.97
7.0.50.0030.08020.19
7.0.40.0070.07720.05
7.0.30.0070.05020.05
7.0.20.0000.06020.10
7.0.10.0100.08020.15
7.0.00.0100.07720.08
5.6.280.0070.07021.04
5.6.250.0130.07320.63
5.6.240.0100.08020.67
5.6.230.0070.08720.60
5.6.220.0030.06320.65
5.6.210.0100.08020.53
5.6.200.0130.04321.06
5.6.190.0130.06721.02
5.6.180.0070.05721.04
5.6.170.0070.05021.03
5.6.160.0100.04720.96
5.6.150.0000.08721.08
5.6.140.0070.04721.04
5.6.130.0070.08021.17
5.6.120.0030.04720.96
5.6.110.0030.08720.93
5.6.100.0030.07021.04
5.6.90.0100.06720.93
5.6.80.0230.05320.56
5.6.70.0100.06720.41
5.6.60.0030.04720.46
5.6.50.0100.03320.42
5.6.40.0170.05720.53
5.6.30.0030.03720.50
5.6.20.0030.03720.46
5.6.10.0030.03720.44
5.6.00.0100.07720.39
5.5.380.0070.05020.36
5.5.370.0000.07320.37
5.5.360.0170.07320.49
5.5.350.0100.07720.40
5.5.340.0130.07320.83
5.5.330.0070.05720.88
5.5.320.0070.08320.89
5.5.310.0030.05020.73
5.5.300.0070.04020.91
5.5.290.0130.05720.89
5.5.280.0030.04720.88
5.5.270.0100.07020.88
5.5.260.0070.05720.87
5.5.250.0070.04720.58
5.5.240.0070.07720.16
5.5.230.0030.05720.02
5.5.220.0030.04020.30
5.5.210.0030.08320.26
5.5.200.0030.04320.16
5.5.190.0030.04019.99
5.5.180.0100.07020.18
5.5.160.0100.07020.13
5.5.150.0170.03720.11
5.5.140.0130.06020.19
5.5.130.0070.08320.20
5.5.120.0130.04320.22
5.5.110.0070.03720.26
5.5.100.0000.07319.95
5.5.90.0130.07720.16
5.5.80.0070.04320.16
5.5.70.0130.06719.90
5.5.60.0030.08020.16
5.5.50.0200.06720.13
5.5.40.0200.07020.11
5.5.30.0200.06019.92
5.5.20.0070.08320.08
5.5.10.0030.03720.07
5.5.00.0030.09320.04
5.4.450.0100.07019.20
5.4.440.0130.07019.23
5.4.430.0070.07719.36
5.4.420.0070.07719.27
5.4.410.0170.04019.10
5.4.400.0030.04019.18
5.4.390.0070.06719.25
5.4.380.0030.04719.23
5.4.370.0000.04718.87
5.4.360.0100.07319.21
5.4.350.0000.04319.09
5.4.340.0100.05719.18
5.4.320.0070.06319.13
5.4.310.0030.06719.03
5.4.300.0000.08718.89
5.4.290.0070.06018.93
5.4.280.0100.07719.15
5.4.270.0070.05719.09
5.4.260.0130.04319.04
5.4.250.0100.07719.08
5.4.240.0100.04719.08
5.4.230.0070.07019.08
5.4.220.0070.08019.13
5.4.210.0030.04018.94
5.4.200.0100.07019.12
5.4.190.0070.06318.89
5.4.180.0070.06318.89
5.4.170.0030.08319.03
5.4.160.0000.04319.10
5.4.150.0030.04719.02
5.4.140.0030.04016.39
5.4.130.0030.03316.13
5.4.120.0000.04016.27
5.4.110.0100.07316.47
5.4.100.0070.04316.38
5.4.90.0130.05716.47
5.4.80.0000.08016.49
5.4.70.0000.04316.48
5.4.60.0000.03716.37
5.4.50.0070.04016.41
5.4.40.0030.04016.54
5.4.30.0030.03716.24
5.4.20.0030.04316.30
5.4.10.0070.02716.33
5.4.00.0000.03715.80
5.3.290.0070.06714.65
5.3.280.0030.08314.73
5.3.270.0100.07714.55
5.3.260.0230.06314.74
5.3.250.0030.05714.58
5.3.240.0030.06314.66
5.3.230.0100.08714.73
5.3.220.0000.05014.53
5.3.210.0100.06314.51
5.3.200.0070.06714.58
5.3.190.0000.03714.50
5.3.180.0070.04714.62
5.3.170.0070.04314.48
5.3.160.0070.07314.55
5.3.150.0000.04314.49
5.3.140.0070.03714.65
5.3.130.0070.04014.53
5.3.120.0100.03314.56
5.3.110.0000.04014.52
5.3.100.0100.02314.09
5.3.90.0070.03013.99
5.3.80.0130.02714.08
5.3.70.0000.03314.15
5.3.60.0030.03314.00
5.3.50.0030.06314.00
5.3.40.0000.03714.07
5.3.30.0000.04013.92
5.3.20.0030.03713.59
5.3.10.0000.03313.55
5.3.00.0030.05013.75
5.2.170.0000.03311.92
5.2.160.0000.03011.92
5.2.150.0030.02711.92
5.2.140.0070.02711.92
5.2.130.0000.02711.92
5.2.120.0000.03011.92
5.2.110.0070.02011.92
5.2.100.0000.03311.92
5.2.90.0030.03311.92
5.2.80.0000.02711.92
5.2.70.0030.03011.92
5.2.60.0030.03011.92
5.2.50.0030.02711.92
5.2.40.0000.03011.92
5.2.30.0070.02311.92
5.2.20.0000.02311.92
5.2.10.0000.02311.92
5.2.00.0070.02311.92
5.1.60.0000.02311.92
5.1.50.0000.02311.92
5.1.40.0030.01711.92
5.1.30.0000.02711.92
5.1.20.0000.02311.92
5.1.10.0030.02311.92
5.1.00.0000.02711.92
5.0.50.0000.02011.92
5.0.40.0000.01711.92
5.0.30.0030.02711.92
5.0.20.0000.02011.92
5.0.10.0000.02011.92
5.0.00.0000.03011.92
4.4.90.0000.01711.92
4.4.80.0030.01311.92
4.4.70.0000.01311.92
4.4.60.0030.01011.92
4.4.50.0000.01311.92
4.4.40.0000.02711.92
4.4.30.0030.01011.92
4.4.20.0000.01711.92
4.4.10.0030.01311.92
4.4.00.0030.02011.92
4.3.110.0000.01711.92
4.3.100.0000.01311.92
4.3.90.0000.01311.92
4.3.80.0000.02311.92
4.3.70.0000.01311.92
4.3.60.0030.01011.92
4.3.50.0070.01011.92
4.3.40.0030.02011.92
4.3.30.0030.01011.92
4.3.20.0000.01311.92
4.3.10.0100.00711.92
4.3.00.0000.02011.92

preferences:
35.9 ms | 401 KiB | 5 Q