3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(['foo' => 'bar', 'fizz' => 'buzz'] + ['foo' => '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)
8.3.40.0110.00418.68
8.3.30.0060.01018.61
8.3.20.0080.00018.51
8.3.10.0080.00020.41
8.3.00.0040.00417.59
8.2.170.0070.01022.96
8.2.160.0000.01322.09
8.2.150.0070.00724.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0050.00219.83
8.2.110.0100.00022.26
8.2.100.0120.00017.78
8.2.90.0060.00319.16
8.2.80.0070.00017.80
8.2.70.0040.00417.38
8.2.60.0030.00517.68
8.2.50.0030.00518.07
8.2.40.0040.00418.22
8.2.30.0040.00417.94
8.2.20.0070.00017.47
8.2.10.0080.00017.55
8.2.00.0070.00017.45
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00020.51
8.1.230.0060.00620.95
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0040.00417.28
8.1.180.0040.00418.10
8.1.170.0000.00718.72
8.1.160.0040.00418.68
8.1.150.0030.00518.50
8.1.140.0000.01117.23
8.1.130.0000.00717.75
8.1.120.0070.00017.34
8.1.110.0000.00717.19
8.1.100.0070.00017.37
8.1.90.0000.00717.23
8.1.80.0030.00517.30
8.1.70.0030.00317.25
8.1.60.0050.00217.43
8.1.50.0070.00017.37
8.1.40.0000.00717.24
8.1.30.0000.00717.41
8.1.20.0030.00817.39
8.1.10.0030.00617.34
8.1.00.0040.00417.20
8.0.300.0070.00019.73
8.0.290.0070.00016.75
8.0.280.0030.00318.18
8.0.270.0080.00017.12
8.0.260.0060.00016.79
8.0.250.0040.00416.93
8.0.240.0030.00616.76
8.0.230.0070.00016.91
8.0.220.0050.00216.78
8.0.210.0050.00316.85
8.0.200.0050.00316.80
8.0.190.0060.00316.80
8.0.180.0000.00816.89
8.0.170.0060.00316.85
8.0.160.0000.00716.71
8.0.150.0040.00416.86
8.0.140.0040.00416.75
8.0.130.0030.00313.17
8.0.120.0050.00216.75
8.0.110.0040.00416.82
8.0.100.0040.00416.87
8.0.90.0000.00716.63
8.0.80.0030.01216.73
8.0.70.0030.00516.61
8.0.60.0000.00816.77
8.0.50.0000.00716.85
8.0.30.0120.01216.93
8.0.20.0090.00917.16
8.0.10.0040.00416.89
8.0.00.0140.00416.65
7.4.330.0000.00514.61
7.4.320.0000.00616.38
7.4.300.0030.00316.44
7.4.290.0000.00716.37
7.4.280.0060.00316.26
7.4.270.0080.00016.37
7.4.260.0000.00713.14
7.4.250.0080.00016.43
7.4.240.0000.00716.37
7.4.230.0050.00316.48
7.4.220.0130.00316.45
7.4.210.0080.00816.53
7.4.200.0030.00316.20
7.4.190.0030.00316.44
7.4.160.0100.00716.29
7.4.150.0120.00617.07
7.4.140.0100.01317.16
7.4.130.0080.01316.33
7.4.120.0090.01016.44
7.4.110.0120.00916.40
7.4.100.0030.02116.49
7.4.90.0090.00916.15
7.4.80.0050.01118.80
7.4.70.0060.01516.32
7.4.60.0070.01416.17
7.4.50.0000.00716.24
7.4.40.0080.00521.94
7.4.30.0130.00316.32
7.4.00.0040.01414.96
7.3.330.0000.00712.95
7.3.320.0030.00312.97
7.3.310.0070.00016.13
7.3.300.0030.00315.96
7.3.290.0100.00716.14
7.3.280.0120.00516.12
7.3.270.0080.00817.07
7.3.260.0090.00918.24
7.3.250.0120.01016.19
7.3.240.0090.00916.40
7.3.230.0140.00316.35
7.3.210.0150.00316.25
7.3.200.0110.00619.39
7.3.190.0130.00916.18
7.3.180.0030.01216.32
7.3.170.0180.00416.25
7.3.160.0060.00916.14
7.3.120.0100.00314.65
7.2.330.0100.00716.51
7.2.320.0100.00716.18
7.2.310.0140.00516.47
7.2.300.0120.00916.30
7.2.290.0000.01716.45
7.2.00.0070.00419.08
7.1.200.0040.00715.68
7.1.100.0070.00717.75
7.1.70.0100.00016.98
7.1.60.0030.02019.40
7.1.50.0140.00716.66
7.1.00.0000.07022.36
7.0.200.0050.00216.56
7.0.140.0070.06722.04
7.0.120.0030.03021.91
7.0.60.0030.06019.91
7.0.50.0070.07717.83
7.0.40.0170.07317.70
7.0.30.0130.07717.76
7.0.20.0130.08017.72
7.0.10.0170.05717.68
7.0.00.0070.07717.77
5.6.280.0100.06320.98
5.6.210.0070.08020.70
5.6.200.0100.07718.23
5.6.190.0070.05318.17
5.6.180.0130.07018.20
5.6.170.0170.07718.12
5.6.160.0000.06018.19
5.6.150.0100.04018.11
5.6.140.0100.07718.20
5.6.130.0070.07718.22
5.6.120.0100.07718.08
5.6.110.0000.05718.14
5.6.100.0070.04018.19
5.6.90.0130.07318.09
5.6.80.0070.07717.50
5.6.70.0130.05717.60
5.6.60.0070.07717.52
5.6.50.0030.08017.54
5.6.40.0100.05717.53
5.6.30.0070.07717.52
5.6.20.0100.04717.49
5.6.10.0200.06317.47
5.6.00.0030.05717.46
5.5.350.0330.07320.45
5.5.340.0130.06017.93
5.5.330.0030.08717.88
5.5.320.0070.07718.04
5.5.310.0070.08017.89
5.5.300.0030.05718.02
5.5.290.0100.07017.96
5.5.280.0100.07717.97
5.5.270.0030.08018.00
5.5.260.0070.08717.88
5.5.250.0070.04317.73
5.5.240.0070.05717.37
5.5.230.0200.03717.36
5.5.220.0030.08317.36
5.5.210.0030.08317.32
5.5.200.0030.06717.33
5.5.190.0070.06717.24
5.5.180.0070.07017.36
5.5.160.0070.04717.29
5.5.150.0100.05317.37
5.5.140.0030.06317.37
5.5.130.0030.08717.33
5.5.120.0100.04017.26
5.5.110.0030.06017.32
5.5.100.0070.06017.26
5.5.90.0070.06717.25
5.5.80.0070.07717.20
5.5.70.0070.07717.26
5.5.60.0030.05017.17
5.5.50.0030.08017.16
5.5.40.0070.07317.22
5.5.30.0130.07317.13
5.5.20.0100.04717.22
5.5.10.0100.07317.16
5.5.00.0030.06717.26
5.4.450.0030.05019.54
5.4.440.0030.07719.57
5.4.430.0030.08719.32
5.4.420.0000.07019.21
5.4.410.0100.08319.21
5.4.400.0070.07718.99
5.4.390.0170.07018.98
5.4.380.0030.07718.98
5.4.370.0130.06719.07
5.4.360.0000.06318.95
5.4.350.0170.06719.12
5.4.340.0170.05719.20
5.4.320.0100.03318.98
5.4.310.0100.07719.09
5.4.300.0030.08319.02
5.4.290.0070.07319.12
5.4.280.0070.05318.89
5.4.270.0070.07718.99
5.4.260.0070.06019.13
5.4.250.0030.03719.03
5.4.240.0030.06018.97
5.4.230.0100.03318.88
5.4.220.0130.07018.81
5.4.210.0100.07318.98
5.4.200.0070.07319.00
5.4.190.0030.08318.94
5.4.180.0070.04018.94
5.4.170.0070.06318.98
5.4.160.0070.07018.99
5.4.150.0030.04018.96
5.4.140.0000.04316.48
5.4.130.0070.07716.47
5.4.120.0070.08016.47
5.4.110.0100.03016.19
5.4.100.0000.04016.20
5.4.90.0070.07716.30
5.4.80.0000.07316.26
5.4.70.0130.04316.41
5.4.60.0100.07016.23
5.4.50.0070.07016.14
5.4.40.0030.07316.29
5.4.30.0030.06716.31
5.4.20.0100.06016.35
5.4.10.0030.04716.24
5.4.00.0170.06015.89
5.3.290.0100.07014.61
5.3.280.0000.06014.52
5.3.270.0100.07014.59
5.3.260.0070.06314.44
5.3.250.0030.04714.54
5.3.240.0100.03314.42
5.3.230.0030.08014.68
5.3.220.0000.06314.52
5.3.210.0000.04714.50
5.3.200.0100.07314.52
5.3.190.0130.03014.35
5.3.180.0000.04314.48
5.3.170.0030.04314.52
5.3.160.0000.07014.50
5.3.150.0070.06314.52
5.3.140.0000.08014.53
5.3.130.0070.06314.47
5.3.120.0000.06014.48
5.3.110.0070.07314.48
5.3.100.0130.03313.96
5.3.90.0070.07713.98
5.3.80.0130.07013.98
5.3.70.0030.05714.02
5.3.60.0030.04013.97
5.3.50.0100.05713.80
5.3.40.0070.04313.90
5.3.30.0030.05713.69
5.3.20.0170.06313.67
5.3.10.0030.04713.41
5.3.00.0070.03313.57
5.2.170.0070.05711.14
5.2.160.0030.06310.97
5.2.150.0070.05711.14
5.2.140.0070.04311.13
5.2.130.0030.03710.93
5.2.120.0030.03311.09
5.2.110.0030.02711.09
5.2.100.0030.03310.99
5.2.90.0000.05011.12
5.2.80.0070.03311.05
5.2.70.0130.05311.06
5.2.60.0030.05711.02
5.2.50.0070.05010.85
5.2.40.0100.03311.00
5.2.30.0070.06010.91
5.2.20.0030.06310.93
5.2.10.0100.05710.86
5.2.00.0000.04710.61
5.1.60.0000.03310.39
5.1.50.0030.05010.39
5.1.40.0030.05310.39
5.1.30.0070.05710.39
5.1.20.0030.04710.39
5.1.10.0130.04010.39
5.1.00.0030.05010.39
5.0.50.0030.04710.39
5.0.40.0000.04710.39
5.0.30.0000.03310.39
5.0.20.0030.02710.39
5.0.10.0070.04010.39
5.0.00.0000.06710.39
4.4.90.0030.03310.39
4.4.80.0030.02310.39
4.4.70.0000.02710.39
4.4.60.0030.03310.39
4.4.50.0070.03010.39
4.4.40.0000.03710.39
4.4.30.0030.03710.39
4.4.20.0000.04010.39
4.4.10.0030.02010.39
4.4.00.0030.03310.39
4.3.110.0000.01710.39
4.3.100.0000.02710.39
4.3.90.0000.02310.39
4.3.80.0000.05710.39
4.3.70.0000.03710.39
4.3.60.0000.02710.39
4.3.50.0030.02710.39
4.3.40.0030.05310.39
4.3.30.0000.03710.39
4.3.20.0000.03710.39
4.3.10.0000.04010.39
4.3.00.0000.02310.39

preferences:
35.73 ms | 400 KiB | 5 Q