3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "foo"; $bar = "bar"; $baz = [$foo, $bar]; var_dump($baz);//array(2) { [0]=> &string(3) "foo" [1]=> string(3) "bar" } list($one, $two) = $baz; var_dump($one, $two);//string(3) "foo"<--[SPOILED] string(3) "bar"

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)
8.3.60.0110.00718.18
8.3.50.0100.00721.99
8.3.40.0120.00318.90
8.3.30.0110.00718.71
8.3.20.0040.00418.60
8.3.10.0040.00420.95
8.3.00.0000.00823.48
8.2.180.0070.01116.50
8.2.170.0070.00722.96
8.2.160.0100.01020.37
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0040.00421.05
8.2.110.0030.00720.39
8.2.100.0040.00717.87
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0030.00718.05
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0000.00719.30
8.2.20.0000.00717.72
8.2.10.0000.00917.71
8.2.00.0070.00317.65
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0030.00722.41
8.1.230.0070.00320.89
8.1.220.0000.00818.77
8.1.210.0030.00518.97
8.1.200.0080.00017.23
8.1.190.0060.00317.39
8.1.180.0040.00418.10
8.1.170.0040.00418.36
8.1.160.0040.00418.79
8.1.150.0040.00418.68
8.1.140.0040.00417.50
8.1.130.0030.00317.82
8.1.120.0030.00517.46
8.1.110.0030.00517.42
8.1.100.0040.00417.46
8.1.90.0040.00417.30
8.1.80.0050.00217.47
8.1.70.0000.00717.34
8.1.60.0000.00817.46
8.1.50.0040.00417.43
8.1.40.0000.00717.40
8.1.30.0030.00617.55
8.1.20.0030.00617.50
8.1.10.0040.00417.47
8.1.00.0040.00417.46
8.0.300.0080.00019.98
8.0.290.0040.00417.18
8.0.280.0030.00318.43
8.0.270.0000.00717.16
8.0.260.0030.00316.82
8.0.250.0050.00316.89
8.0.240.0000.00816.86
8.0.230.0070.00016.91
8.0.220.0000.00616.91
8.0.210.0070.00016.91
8.0.200.0030.00316.86
8.0.190.0030.00316.86
8.0.180.0040.00416.81
8.0.170.0040.00416.90
8.0.160.0030.00316.93
8.0.150.0040.00416.80
8.0.140.0000.00816.70
8.0.130.0060.00013.28
8.0.120.0040.00416.88
8.0.110.0030.00516.79
8.0.100.0000.00716.77
8.0.90.0050.00216.67
8.0.80.0060.00916.92
8.0.70.0040.00416.88
8.0.60.0000.00716.87
8.0.50.0000.00816.85
8.0.30.0120.00617.13
8.0.20.0160.00717.40
8.0.10.0040.00416.95
8.0.00.0130.01016.87
7.4.330.0030.00316.67
7.4.320.0030.00316.48
7.4.300.0000.00716.62
7.4.290.0050.00216.52
7.4.280.0070.00016.39
7.4.270.0030.00316.48
7.4.260.0000.00513.26
7.4.250.0050.00316.57
7.4.240.0000.00716.57
7.4.230.0000.00716.70
7.4.220.0120.01216.30
7.4.210.0060.01116.61
7.4.200.0070.00016.49
7.4.190.0070.00016.36
7.4.160.0080.01716.62
7.4.150.0100.00717.40
7.4.140.0040.01417.86
7.4.130.0120.00516.45
7.4.120.0100.00716.35
7.4.110.0060.01616.49
7.4.100.0070.01016.47
7.4.90.0110.01416.48
7.4.80.0100.00719.39
7.4.70.0100.01316.42
7.4.60.0060.01516.49
7.4.50.0000.00816.39
7.4.40.0030.01322.77
7.4.30.0080.00816.52
7.4.00.0100.00614.81
7.3.330.0000.00513.18
7.3.320.0030.00312.99
7.3.310.0040.00416.23
7.3.300.0030.00316.28
7.3.290.0030.01016.21
7.3.280.0070.00816.29
7.3.270.0120.00617.40
7.3.260.0150.00518.24
7.3.250.0120.00716.28
7.3.240.0090.01216.42
7.3.230.0130.00316.39
7.3.210.0000.01716.25
7.3.200.0140.00419.39
7.3.190.0120.00916.60
7.3.180.0080.00816.45
7.3.170.0130.00316.52
7.3.160.0110.01116.26
7.3.120.0060.00915.04
7.2.330.0060.01216.51
7.2.320.0090.01416.55
7.2.310.0130.01316.57
7.2.300.0060.00916.33
7.2.290.0140.00316.65
7.2.00.0080.00419.47
7.1.70.0050.00217.10
7.1.60.0030.00717.16
7.1.50.0070.01017.00
7.1.00.0100.02722.40
7.0.200.0000.00716.80
7.0.140.0030.07022.07
7.0.100.0170.08019.88
7.0.90.0070.05720.13
7.0.80.0200.06319.88
7.0.70.0030.07019.91
7.0.60.0130.08019.96
7.0.50.0000.09020.34
7.0.40.0070.03720.11
7.0.30.0130.08020.11
7.0.20.0030.04320.05
7.0.10.0170.07020.16
7.0.00.0030.08020.12
5.6.250.0030.07720.72
5.6.240.0030.09320.57
5.6.230.0100.04020.59
5.6.220.0070.08320.57
5.6.210.0100.08020.46
5.6.200.0030.07721.17
5.6.190.0100.06721.16
5.6.180.0100.04020.91
5.6.170.0070.07721.07
5.6.160.0000.05721.02
5.6.150.0000.09021.17
5.6.140.0030.06321.03
5.6.130.0000.04721.00
5.6.120.0070.07321.07
5.6.110.0030.04321.09
5.6.100.0030.05321.00
5.6.90.0130.07320.99
5.6.80.0100.07320.39
5.6.70.0030.06320.43
5.6.60.0030.07320.44
5.6.50.0070.03720.39
5.6.40.0070.07720.52
5.6.30.0070.05320.30
5.6.20.0170.08020.43
5.6.10.0070.08020.48
5.6.00.0070.07320.34
5.5.380.0100.08020.36
5.5.370.0200.06320.42
5.5.360.0030.04020.35
5.5.350.0170.04320.39
5.5.340.0070.08720.89
5.5.330.0130.06320.88
5.5.320.0100.08320.88
5.5.310.0130.07020.91
5.5.300.0030.08320.77
5.5.290.0000.04720.89
5.5.280.0030.04320.92
5.5.270.0100.08320.77
5.5.260.0130.08320.86
5.5.250.0130.07020.70
5.5.240.0100.06720.21
5.5.230.0130.06320.18
5.5.220.0030.07720.20
5.5.210.0100.07720.23
5.5.200.0100.07720.14
5.5.190.0030.08320.23
5.5.180.0130.08020.14
5.5.160.0100.07320.13
5.5.150.0070.06720.25
5.5.140.0130.03020.22
5.5.130.0000.08320.21
5.5.120.0030.08320.20
5.5.110.0030.06020.07
5.5.100.0170.06020.13
5.5.90.0000.08720.16
5.5.80.0100.06320.15
5.5.70.0070.07020.03
5.5.60.0070.08020.05
5.5.50.0030.08319.93
5.5.40.0170.06020.13
5.5.30.0030.05020.09
5.5.20.0100.06720.13
5.5.10.0130.05320.10
5.5.00.0130.05320.13
5.4.450.0030.04019.36
5.4.440.0070.03719.55
5.4.430.0070.04019.36
5.4.420.0130.07019.43
5.4.410.0170.06319.20
5.4.400.0070.03719.10
5.4.390.0130.05719.05
5.4.380.0130.04319.10
5.4.370.0000.06319.07
5.4.360.0070.06718.96
5.4.350.0070.06018.96
5.4.340.0070.06019.01
5.4.320.0100.07319.10
5.4.310.0000.05719.16
5.4.300.0100.06018.96
5.4.290.0030.07719.02
5.4.280.0030.06319.05
5.4.270.0070.06318.94
5.4.260.0000.04018.94
5.4.250.0000.08718.94
5.4.240.0030.07719.11
5.4.230.0000.06019.07
5.4.220.0100.07318.96
5.4.210.0070.04019.11
5.4.200.0070.05719.13
5.4.190.0030.08319.06
5.4.180.0000.04718.98
5.4.170.0100.07319.21
5.4.160.0070.07018.82
5.4.150.0030.07719.04
5.4.140.0070.03316.27
5.4.130.0030.08016.35
5.4.120.0030.04316.36
5.4.110.0030.07016.23
5.4.100.0030.04016.38
5.4.90.0030.06716.34
5.4.80.0000.04316.31
5.4.70.0030.07316.33
5.4.60.0070.04016.37
5.4.50.0070.04016.18
5.4.40.0030.04716.25
5.4.30.0030.07316.35
5.4.20.0070.04016.37
5.4.10.0100.05016.23
5.4.00.0070.03715.79
5.3.290.0070.04714.61
5.3.280.0030.08014.55
5.3.270.0030.03714.52
5.3.260.0070.05714.59
5.3.250.0070.07014.43
5.3.240.0030.03714.60
5.3.230.0000.04714.46
5.3.220.0100.06714.58
5.3.210.0100.06714.55
5.3.200.0030.05014.48
5.3.190.0030.04714.42
5.3.180.0070.05714.55
5.3.170.0000.04714.55
5.3.160.0030.05314.42
5.3.150.0070.07014.55
5.3.140.0130.07014.50
5.3.130.0070.07014.49
5.3.120.0000.04314.40
5.3.110.0030.04714.41
5.3.100.0030.06013.88
5.3.90.0070.05313.88
5.3.80.0070.05313.80
5.3.70.0000.04714.00
5.3.60.0030.06313.96
5.3.50.0170.03013.95
5.3.40.0000.04013.92
5.3.30.0030.06713.87
5.3.20.0000.07713.70
5.3.10.0070.05713.61
5.3.00.0000.04313.61
5.2.170.0130.05311.54
5.2.160.0000.03011.54
5.2.150.0000.05311.54
5.2.140.0070.03311.54
5.2.130.0100.02711.54
5.2.120.0070.02311.54
5.2.110.0000.03011.54
5.2.100.0070.06011.54
5.2.90.0000.06311.54
5.2.80.0030.05011.54
5.2.70.0070.03711.54
5.2.60.0130.04311.54
5.2.50.0030.05711.54
5.2.40.0070.02311.54
5.2.30.0000.04011.54
5.2.20.0030.03711.54
5.2.10.0000.03711.54
5.2.00.0000.03011.54
5.1.60.0030.05711.54
5.1.50.0000.04011.54
5.1.40.0070.03711.54
5.1.30.0000.06011.54
5.1.20.0070.05011.54
5.1.10.0100.02711.54
5.1.00.0000.03311.54
5.0.50.0070.04311.54
5.0.40.0030.04011.54
5.0.30.0000.05311.54
5.0.20.0000.02011.54
5.0.10.0100.04711.54
5.0.00.0070.06011.54
4.4.90.0030.01311.54
4.4.80.0070.03011.54
4.4.70.0000.02711.54
4.4.60.0000.01711.54
4.4.50.0030.01311.54
4.4.40.0000.04711.54
4.4.30.0000.03711.54
4.4.20.0000.03311.54
4.4.10.0000.03311.54
4.4.00.0000.03711.54
4.3.110.0000.02711.54
4.3.100.0030.02311.54
4.3.90.0030.03311.54
4.3.80.0000.06011.54
4.3.70.0000.03311.54
4.3.60.0000.03011.54
4.3.50.0030.01311.54
4.3.40.0000.03711.54
4.3.30.0030.01311.54
4.3.20.0000.01711.54
4.3.10.0000.01711.54
4.3.00.0000.03711.54

preferences:
36.53 ms | 401 KiB | 5 Q