3v4l.org

run code in 300+ PHP versions simultaneously
<?php $null = null; $null[] = 1; var_dump($null);

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)
8.3.60.0160.00316.47
8.3.50.0090.00818.14
8.3.40.0090.00618.79
8.3.30.0090.00618.67
8.3.20.0030.00518.66
8.3.10.0040.00418.53
8.3.00.0030.00519.26
8.2.180.0080.00818.42
8.2.170.0140.00022.96
8.2.160.0100.00718.75
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.89
8.2.110.0070.00320.91
8.2.100.0110.00017.78
8.2.90.0030.00519.22
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.00817.93
8.2.40.0030.00619.35
8.2.30.0030.00717.69
8.2.20.0030.00717.66
8.2.10.0000.00717.63
8.2.00.0070.00017.59
8.1.280.0140.01125.92
8.1.270.0040.00423.99
8.1.260.0100.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.61
8.1.230.0040.00717.82
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0080.00017.23
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0030.00318.94
8.1.150.0000.00718.52
8.1.140.0040.00417.25
8.1.130.0040.00419.17
8.1.120.0030.00617.29
8.1.110.0030.00917.35
8.1.100.0030.00317.33
8.1.90.0070.00017.40
8.1.80.0050.00317.27
8.1.70.0050.00317.27
8.1.60.0060.00317.51
8.1.50.0080.00017.37
8.1.40.0000.00817.47
8.1.30.0080.00017.48
8.1.20.0030.00617.55
8.1.10.0040.00417.46
8.1.00.0050.00217.22
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.62
8.0.270.0040.00417.11
8.0.260.0000.00716.79
8.0.250.0080.00016.86
8.0.240.0060.00316.77
8.0.230.0040.00416.77
8.0.220.0000.00916.89
8.0.210.0030.00316.71
8.0.200.0030.00316.79
8.0.190.0020.00516.90
8.0.180.0050.00216.80
8.0.170.0000.00916.84
8.0.160.0040.00416.82
8.0.150.0000.00816.75
8.0.140.0070.00416.63
8.0.130.0000.00513.29
8.0.120.0000.00816.63
8.0.110.0030.00316.76
8.0.100.0040.00416.65
8.0.90.0030.00316.68
8.0.80.0070.01316.75
8.0.70.0000.00716.67
8.0.60.0070.00016.75
8.0.50.0040.00416.72
8.0.30.0120.00916.98
8.0.20.0120.00616.82
8.0.10.0060.00316.99
8.0.00.0090.00916.70
7.4.330.0050.00012.84
7.4.320.0060.00016.38
7.4.300.0000.00716.36
7.4.290.0030.00316.42
7.4.280.0070.00416.41
7.4.270.0070.00016.49
7.4.260.0050.00013.16
7.4.250.0070.00016.43
7.4.240.0030.00316.42
7.4.230.0080.00016.59
7.4.220.0060.01216.38
7.4.210.0150.00016.63
7.4.200.0040.00416.55
7.4.190.0040.00416.69
7.4.160.0130.00316.37
7.4.150.0030.01416.35
7.4.140.0070.01117.86
7.4.130.0070.01116.45
7.4.120.0070.01116.35
7.4.110.0090.00916.34
7.4.100.0110.00516.62
7.4.90.0080.01216.33
7.4.80.0030.01419.39
7.4.70.0030.01316.49
7.4.60.0080.00816.54
7.4.50.0000.00816.30
7.4.40.0140.00316.39
7.4.30.0060.01016.45
7.4.00.0040.01414.71
7.3.330.0030.00312.92
7.3.320.0050.00013.07
7.3.310.0070.00016.14
7.3.300.0000.00716.18
7.3.290.0040.01116.19
7.3.280.0110.00316.07
7.3.270.0170.00016.32
7.3.260.0100.00616.47
7.3.240.0090.00916.11
7.3.230.0180.00316.55
7.3.210.0000.01716.42
7.3.200.0170.00016.17
7.3.190.0090.00616.14
7.3.180.0030.01816.29
7.3.170.0100.00616.09
7.3.160.0120.00916.40
7.3.120.0040.01114.91
7.3.110.0060.00614.80
7.3.100.0030.00714.94
7.3.90.0100.00615.00
7.3.80.0070.01014.88
7.3.70.0030.01314.76
7.3.60.0090.00614.77
7.3.50.0120.00314.75
7.3.40.0090.00314.82
7.3.30.0040.00714.73
7.3.20.0080.00316.56
7.3.10.0100.00716.59
7.3.00.0090.00616.62
7.2.330.0170.00316.38
7.2.320.0030.01316.18
7.2.310.0100.01316.44
7.2.300.0060.01116.54
7.2.290.0140.00316.34
7.2.240.0090.00915.04
7.2.230.0110.00414.96
7.2.220.0030.01315.02
7.2.210.0030.01014.70
7.2.200.0110.00714.82
7.2.190.0030.01314.57
7.2.180.0030.01114.83
7.2.170.0030.01414.84
7.2.160.0030.00914.70
7.2.150.0060.01016.74
7.2.140.0080.00416.85
7.2.130.0000.01216.95
7.2.120.0070.01116.75
7.2.110.0160.00916.73
7.2.100.0030.00716.67
7.2.90.0000.01416.92
7.2.80.0050.00516.58
7.2.70.0090.00616.79
7.2.60.0170.00616.85
7.2.50.0040.00816.61
7.2.40.0030.00716.50
7.2.30.0060.00916.67
7.2.20.0060.00916.71
7.2.10.0060.00316.83
7.2.00.0100.00518.07
7.1.330.0070.01015.82
7.1.320.0000.01515.44
7.1.310.0040.01115.76
7.1.300.0120.00315.68
7.1.290.0140.00015.53
7.1.280.0030.00915.48
7.1.270.0100.00315.80
7.1.260.0060.01015.52
7.1.250.0100.00715.71
7.1.200.0060.00615.83
7.1.100.0030.00718.27
7.1.70.0060.00317.03
7.1.60.0100.01419.21
7.1.50.0070.01316.65
7.1.00.0000.06322.47
7.0.200.0000.01316.40
7.0.140.0030.07322.00
7.0.120.0100.06722.09
7.0.60.0130.07720.00
7.0.50.0100.07717.78
7.0.40.0030.08720.27
7.0.30.0230.07320.02
7.0.20.0230.07720.10
7.0.10.0200.05720.00
7.0.00.0070.09019.99
5.6.280.0100.06321.08
5.6.210.0030.05320.64
5.6.200.0100.07718.22
5.6.190.0130.05720.45
5.6.180.0300.07720.38
5.6.170.0230.05020.47
5.6.160.0070.03720.38
5.6.150.0030.04018.08
5.6.140.0100.07318.16
5.6.130.0070.08318.11
5.6.120.0130.08020.98
5.6.110.0030.05320.97
5.6.100.0070.08720.97
5.6.90.0100.08021.10
5.6.80.0000.04320.39
5.6.70.0300.06320.39
5.5.350.0130.05320.36
5.5.340.0030.07318.02
5.5.330.0000.06720.21
5.5.320.0100.06020.36
5.5.310.0230.05320.21
5.5.300.0070.06018.01
5.5.290.0070.08017.90
5.5.280.0130.08320.93
5.5.270.0070.08720.72
5.5.260.0100.08320.64
5.5.250.0030.07720.64
5.5.240.0130.07720.15
5.4.450.0030.04719.41
5.4.440.0100.04319.41
5.4.430.0000.06319.13
5.4.420.0030.04719.11
5.4.410.0130.07319.28
5.4.400.0170.07318.79
5.4.390.0170.06018.81
5.4.380.0130.07019.18
5.4.370.0030.04019.07
5.4.360.0070.06019.16
5.4.350.0030.04319.12
5.4.340.0200.06718.79
5.4.320.0070.03719.09
5.4.310.0100.06319.14
5.4.300.0000.04319.17
5.4.290.0100.07319.07
5.4.280.0130.06719.14
5.4.270.0000.05719.08
5.4.260.0100.07019.07
5.4.250.0100.07319.07
5.4.240.0130.07018.95
5.4.230.0100.07318.78
5.4.220.0100.07318.93
5.4.210.0130.06718.78
5.4.200.0130.06719.08
5.4.190.0030.04018.99
5.4.180.0030.05018.91
5.4.170.0070.05018.91
5.4.160.0170.05018.98
5.4.150.0100.07719.16
5.4.140.0100.06016.29
5.4.130.0170.06016.16
5.4.120.0070.03716.29
5.4.110.0100.07316.41
5.4.100.0100.03316.41
5.4.90.0070.03716.41
5.4.80.0070.06016.29
5.4.70.0030.06016.27
5.4.60.0270.04716.35
5.4.50.0100.06316.22
5.4.40.0200.05716.12
5.4.30.0100.07016.58
5.4.20.0070.07316.12
5.4.10.0100.07016.34
5.4.00.0070.03715.81
5.3.290.0070.04714.59
5.3.280.0030.04714.38
5.3.270.0030.08014.58
5.3.260.0070.07714.54
5.3.250.0030.04714.57
5.3.240.0130.04014.57
5.3.230.0070.08314.41
5.3.220.0000.05014.35
5.3.210.0130.06714.65
5.3.200.0070.05014.50
5.3.190.0100.05714.49
5.3.180.0000.08014.52
5.3.170.0100.06314.49
5.3.160.0100.07314.52
5.3.150.0070.04314.46
5.3.140.0070.07714.43
5.3.130.0100.04714.48
5.3.120.0070.06014.52
5.3.110.0030.07314.51
5.3.100.0030.07013.98
5.3.90.0030.04713.94
5.3.80.0030.04713.84
5.3.70.0030.07713.83
5.3.60.0030.06714.02
5.3.50.0000.05013.88
5.3.40.0030.03713.86
5.3.30.0130.06314.00
5.3.20.0100.06013.50
5.3.10.0000.03713.60
5.3.00.0100.03013.58
5.2.170.0030.06310.96
5.2.160.0070.03311.07
5.2.150.0030.03711.08
5.2.140.0000.06011.22
5.2.130.0000.03711.07
5.2.120.0030.03710.98
5.2.110.0000.03011.11
5.2.100.0000.03010.94
5.2.90.0030.02711.25
5.2.80.0000.03310.97
5.2.70.0000.03011.19
5.2.60.0000.03010.97
5.2.50.0000.03310.95
5.2.40.0000.03010.97
5.2.30.0030.02711.12
5.2.20.0070.02310.95
5.2.10.0000.03010.90
5.2.00.0000.03010.71
5.1.60.0000.02310.05
5.1.50.0000.02710.06
5.1.40.0030.0239.93
5.1.30.0030.02710.34
5.1.20.0000.02710.35
5.1.10.0000.02710.05
5.1.00.0070.02010.04
5.0.50.0000.0208.52
5.0.40.0070.0138.55
5.0.30.0000.0308.24
5.0.20.0030.0178.10
5.0.10.0030.0178.31
5.0.00.0000.0338.30
4.4.90.0030.0137.80
4.4.80.0000.0177.80
4.4.70.0030.0137.80
4.4.60.0030.0137.80
4.4.50.0030.0177.80
4.4.40.0000.0237.80
4.4.30.0000.0177.80
4.4.20.0000.0177.80
4.4.10.0000.0177.80
4.4.00.0030.0237.80
4.3.110.0070.0107.80
4.3.100.0000.0137.80
4.3.90.0000.0177.80
4.3.80.0000.0237.80
4.3.70.0000.0207.80
4.3.60.0030.0137.80
4.3.50.0000.0177.80
4.3.40.0070.0177.80
4.3.30.0000.0177.80
4.3.20.0000.0137.80
4.3.10.0030.0137.80
4.3.00.0000.0177.80

preferences:
54.81 ms | 401 KiB | 5 Q