3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "foo"; list($foo, $bar, $baz) = $var; var_dump($foo, $bar, $baz); list($foo, $bar, $baz) = "foo"; var_dump($foo, $bar, $baz);

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)
8.3.60.0160.00316.38
8.3.50.0150.00721.93
8.3.40.0070.01018.66
8.3.30.0120.00618.59
8.3.20.0060.00318.65
8.3.10.0040.00420.35
8.3.00.0040.00423.65
8.2.180.0140.00716.63
8.2.170.0120.00322.96
8.2.160.0060.01020.33
8.2.150.0050.00324.18
8.2.140.0000.00924.66
8.2.130.0050.00326.16
8.2.120.0040.00419.48
8.2.110.0080.00019.24
8.2.100.0070.00717.76
8.2.90.0070.00018.09
8.2.80.0050.00218.04
8.2.70.0060.00317.63
8.2.60.0070.00017.93
8.2.50.0080.00018.07
8.2.40.0000.00818.34
8.2.30.0040.00419.77
8.2.20.0040.00417.63
8.2.10.0000.00819.37
8.2.00.0000.00917.54
8.1.280.0090.00625.92
8.1.270.0090.00623.99
8.1.260.0070.01326.35
8.1.250.0000.00728.09
8.1.240.0000.00922.41
8.1.230.0000.01020.89
8.1.220.0040.00417.74
8.1.210.0050.00318.92
8.1.200.0060.00317.23
8.1.190.0040.00417.53
8.1.180.0080.00018.10
8.1.170.0070.00018.46
8.1.160.0000.00718.77
8.1.150.0050.00318.56
8.1.140.0040.00417.38
8.1.130.0000.00717.36
8.1.120.0000.00717.30
8.1.110.0040.00417.38
8.1.100.0000.00817.27
8.1.90.0000.00717.38
8.1.80.0040.00317.36
8.1.70.0070.00017.30
8.1.60.0090.00317.50
8.1.50.0000.00717.25
8.1.40.0030.00617.43
8.1.30.0040.00417.40
8.1.20.0030.00517.53
8.1.10.0070.00017.50
8.1.00.0000.00717.35
8.0.300.0000.00719.85
8.0.290.0030.00516.63
8.0.280.0000.00718.30
8.0.270.0000.00717.08
8.0.260.0000.00616.63
8.0.250.0040.00416.88
8.0.240.0030.00616.90
8.0.230.0070.00016.91
8.0.220.0000.00716.70
8.0.210.0040.00416.71
8.0.200.0030.00316.88
8.0.190.0000.00716.88
8.0.180.0070.00016.87
8.0.170.0040.00416.73
8.0.160.0000.00716.81
8.0.150.0040.00416.69
8.0.140.0070.00016.74
8.0.130.0000.00513.28
8.0.120.0000.00716.68
8.0.110.0070.00016.63
8.0.100.0050.00316.68
8.0.90.0030.00516.87
8.0.80.0090.01116.82
8.0.70.0080.00016.64
8.0.60.0040.00416.71
8.0.50.0080.00016.83
8.0.30.0090.01017.09
8.0.20.0120.00917.40
8.0.10.0000.00716.96
8.0.00.0130.00416.72
7.4.330.0050.00014.59
7.4.320.0060.00016.43
7.4.300.0060.00016.56
7.4.290.0000.00716.35
7.4.280.0040.00416.31
7.4.270.0000.00716.48
7.4.260.0050.00013.11
7.4.250.0000.00716.50
7.4.240.0040.00416.33
7.4.230.0070.00016.61
7.4.220.0100.00716.40
7.4.210.0000.01416.38
7.4.200.0070.00016.50
7.4.190.0000.00716.56
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0120.00616.51
7.4.120.0140.00516.52
7.4.110.0110.00616.43
7.4.100.0130.01016.34
7.4.90.0130.00516.45
7.4.80.0090.01119.37
7.4.70.0090.00916.36
7.4.60.0060.01516.28
7.4.50.0090.00016.17
7.4.40.0060.00922.27
7.4.30.0090.01316.36
7.4.00.0030.01015.05
7.3.330.0000.00512.94
7.3.320.0000.00513.08
7.3.310.0000.00716.02
7.3.300.0030.00316.15
7.3.290.0050.00916.19
7.3.280.0100.00616.17
7.3.270.0070.01117.40
7.3.260.0090.00818.24
7.3.250.0070.01016.51
7.3.240.0080.00816.25
7.3.230.0070.01016.56
7.3.210.0080.00816.39
7.3.200.0060.01019.39
7.3.190.0070.01016.42
7.3.180.0090.00616.27
7.3.170.0030.01416.27
7.3.160.0100.00516.26
7.3.120.0140.00014.74
7.3.10.0090.00616.50
7.3.00.0000.01216.55
7.2.330.0080.00816.29
7.2.320.0120.00616.52
7.2.310.0070.01716.46
7.2.300.0040.01216.60
7.2.290.0130.00316.53
7.2.130.0060.00616.86
7.2.120.0030.01016.91
7.2.110.0040.00716.73
7.2.100.0060.00916.68
7.2.90.0060.00916.62
7.2.80.0040.00716.84
7.2.70.0090.00616.96
7.2.60.0050.01116.93
7.2.50.0100.00716.68
7.2.40.0030.00616.84
7.2.30.0130.00316.79
7.2.20.0040.01116.82
7.2.10.0090.00016.60
7.2.00.0050.00917.91
7.1.250.0070.00715.50
7.1.200.0030.00715.81
7.1.100.0030.00617.71
7.1.70.0030.00516.93
7.1.60.0070.01719.40
7.1.50.0030.00716.89
7.1.00.0030.03722.58
7.0.200.0040.00416.82
7.0.140.0030.07322.07
7.0.60.0030.08321.73
7.0.50.0030.04017.88
7.0.40.0130.08020.04
7.0.30.0270.07020.18
7.0.20.0030.05320.21
7.0.10.0200.07020.20
7.0.00.0130.06320.01
5.6.280.0030.07321.12
5.6.210.0030.04020.72
5.6.200.0030.04318.13
5.6.190.0100.08020.48
5.6.180.0200.06020.51
5.6.170.0400.07720.49
5.6.160.0130.06720.52
5.6.150.0100.06718.22
5.6.140.0030.08318.09
5.6.130.0030.04018.12
5.6.120.0170.05321.12
5.6.110.0100.08320.89
5.6.100.0130.08721.13
5.6.90.0030.08720.95
5.6.80.0170.05320.40
5.5.350.0000.07320.48
5.5.340.0130.05017.99
5.5.330.0100.05020.57
5.5.320.0370.06320.50
5.5.310.0300.04720.20
5.5.300.0100.07318.00
5.5.290.0170.08017.95
5.5.280.0200.07020.76
5.5.270.0000.04320.76
5.5.260.0130.07720.75
5.5.250.0070.03720.55
5.5.240.0000.06720.18
5.4.450.0070.05719.13
5.4.440.0070.07019.40
5.4.430.0030.04019.50
5.4.420.0070.03319.11
5.4.410.0100.03318.98
5.4.400.0030.04318.81
5.4.390.0100.08018.92
5.4.380.0030.05318.79
5.4.370.0030.07319.08
5.4.360.0000.05018.79
5.4.350.0130.04019.09
5.4.340.0200.05319.09
5.4.320.0070.03718.77
5.4.310.0070.05019.08
5.4.300.0100.07719.07
5.4.290.0030.06318.91
5.4.280.0070.07719.16
5.4.270.0070.07018.92
5.4.260.0030.06018.80
5.4.250.0070.04318.78
5.4.240.0030.08019.07
5.4.230.0130.05719.17
5.4.220.0030.08019.16
5.4.210.0070.05719.08
5.4.200.0100.04718.80
5.4.190.0100.07318.99
5.4.180.0070.05718.91
5.4.170.0070.04718.92
5.4.160.0100.07719.16
5.4.150.0100.04019.15
5.4.140.0030.03716.22
5.4.130.0170.06316.31
5.4.120.0100.06316.24
5.4.110.0100.06316.14
5.4.100.0170.05716.34
5.4.90.0030.05316.41
5.4.80.0030.03716.39
5.4.70.0100.06016.39
5.4.60.0070.04316.34
5.4.50.0070.04716.21
5.4.40.0070.05716.24
5.4.30.0000.07716.31
5.4.20.0130.06716.34
5.4.10.0030.03716.21
5.4.00.0070.03715.79
5.3.290.0100.05714.61
5.3.280.0100.07314.49
5.3.270.0100.06714.55
5.3.260.0100.07014.55
5.3.250.0070.07014.52
5.3.240.0030.07714.50
5.3.230.0030.08314.47
5.3.220.0130.06314.51
5.3.210.0100.07014.46
5.3.200.0100.07314.44
5.3.190.0000.04714.54
5.3.180.0070.04314.50
5.3.170.0070.03314.50
5.3.160.0130.07314.57
5.3.150.0030.06314.44
5.3.140.0070.04714.43
5.3.130.0070.05714.45
5.3.120.0100.03714.52
5.3.110.0030.07314.50
5.3.100.0070.07313.91
5.3.90.0100.04314.12
5.3.80.0030.04013.96
5.3.70.0070.03713.84
5.3.60.0030.06313.93
5.3.50.0000.04713.76
5.3.40.0030.03713.90
5.3.30.0000.07313.87
5.3.20.0070.05313.64
5.3.10.0170.06013.60
5.3.00.0070.06013.58
5.2.170.0070.06311.03
5.2.160.0030.04011.09
5.2.150.0070.03010.97
5.2.140.0070.05711.29
5.2.130.0070.05311.03
5.2.120.0030.06311.07
5.2.110.0070.02711.00
5.2.100.0070.04311.07
5.2.90.0070.06011.04
5.2.80.0030.03711.08
5.2.70.0030.03011.02
5.2.60.0030.06011.02
5.2.50.0070.03010.90
5.2.40.0070.05010.89
5.2.30.0030.05010.91
5.2.20.0100.05310.85
5.2.10.0030.05010.85
5.2.00.0030.04710.70
5.1.60.0100.0509.98
5.1.50.0070.04010.07
5.1.40.0000.05710.02
5.1.30.0070.04010.38
5.1.20.0070.04710.31
5.1.10.0030.04010.03
5.1.00.0070.0579.91
5.0.50.0100.0409.02
5.0.40.0000.0309.02
5.0.30.0030.0479.02
5.0.20.0070.0409.02
5.0.10.0030.0409.02
5.0.00.0100.0609.02
4.4.90.0000.0339.02
4.4.80.0000.0379.02
4.4.70.0030.0339.02
4.4.60.0100.0239.02
4.4.50.0100.0209.02
4.4.40.0000.0579.02
4.4.30.0030.0179.02
4.4.20.0000.0379.02
4.4.10.0030.0379.02
4.4.00.0000.0409.02
4.3.110.0070.0309.02
4.3.100.0030.0339.02
4.3.90.0000.0209.02
4.3.80.0000.0339.02
4.3.70.0070.0309.02
4.3.60.0000.0279.02
4.3.50.0070.0309.02
4.3.40.0000.0509.02
4.3.30.0030.0339.02
4.3.20.0000.0179.02
4.3.10.0070.0309.02
4.3.00.0070.0109.02

preferences:
45.48 ms | 401 KiB | 5 Q