3v4l.org

run code in 300+ PHP versions simultaneously
<?php { $foo = "bar"; var_dump($foo); } var_dump($foo);

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)
8.3.60.0150.00618.30
8.3.50.0070.01221.99
8.3.40.0110.00418.42
8.3.30.0110.00419.04
8.3.20.0030.00520.09
8.3.10.0040.00423.60
8.3.00.0000.00719.00
8.2.180.0080.00816.63
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0050.00226.16
8.2.120.0080.00020.79
8.2.110.0130.01021.04
8.2.100.0080.00317.72
8.2.90.0000.00919.28
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0000.00922.37
8.2.30.0080.00019.16
8.2.20.0040.00417.62
8.2.10.0040.00417.99
8.2.00.0040.00417.49
8.1.280.0140.00325.92
8.1.270.0080.00022.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.66
8.1.230.0070.00419.10
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0040.00418.55
8.1.160.0040.00418.80
8.1.150.0070.00020.10
8.1.140.0040.00417.36
8.1.130.0000.00717.82
8.1.120.0040.00417.45
8.1.110.0000.00717.34
8.1.100.0030.00617.45
8.1.90.0040.00417.29
8.1.80.0000.00717.39
8.1.70.0040.00717.31
8.1.60.0000.00817.48
8.1.50.0030.00517.30
8.1.40.0000.00817.34
8.1.30.0040.00417.58
8.1.20.0070.00017.64
8.1.10.0040.00417.45
8.1.00.0040.00417.35
8.0.300.0000.00818.77
8.0.290.0050.00316.63
8.0.280.0050.00218.36
8.0.270.0080.00017.15
8.0.260.0040.00417.17
8.0.250.0070.00016.77
8.0.240.0000.00716.92
8.0.230.0070.00016.91
8.0.220.0070.00016.77
8.0.210.0070.00016.84
8.0.200.0030.00316.77
8.0.190.0040.00816.88
8.0.180.0000.00816.74
8.0.170.0000.00816.84
8.0.160.0000.00716.76
8.0.150.0040.00416.80
8.0.140.0030.00316.78
8.0.130.0030.00313.27
8.0.120.0020.00516.68
8.0.110.0040.00416.76
8.0.100.0000.00716.62
8.0.90.0040.00416.67
8.0.80.0150.00616.74
8.0.70.0050.00316.73
8.0.60.0000.00716.83
8.0.50.0000.00716.82
8.0.30.0070.01217.05
8.0.20.0070.01317.40
8.0.10.0040.00417.04
8.0.00.0170.00316.71
7.4.330.0000.00615.00
7.4.320.0000.01016.43
7.4.300.0070.00016.48
7.4.290.0030.00316.32
7.4.280.0040.00416.55
7.4.270.0040.00416.44
7.4.260.0000.00816.49
7.4.250.0000.00716.48
7.4.240.0030.00616.47
7.4.230.0000.00716.46
7.4.220.0060.01116.53
7.4.210.0100.00516.50
7.4.200.0040.00316.28
7.4.190.0030.00316.57
7.4.160.0060.00916.45
7.4.150.0030.01417.40
7.4.140.0140.00317.86
7.4.130.0070.01016.35
7.4.120.0080.01016.42
7.4.110.0170.00016.40
7.4.100.0100.01016.46
7.4.90.0070.01116.33
7.4.80.0120.00619.39
7.4.70.0060.01016.37
7.4.60.0080.00916.32
7.4.50.0040.00016.42
7.4.40.0070.01416.33
7.4.30.0120.00616.36
7.4.00.0080.00414.76
7.3.330.0000.00613.04
7.3.320.0000.00513.05
7.3.310.0000.00715.98
7.3.300.0000.00715.93
7.3.290.0090.00616.19
7.3.280.0050.01216.15
7.3.270.0100.01017.40
7.3.260.0080.00916.12
7.3.250.0140.00816.24
7.3.240.0070.01416.22
7.3.230.0130.00316.39
7.3.210.0060.01216.40
7.3.200.0060.01219.39
7.3.190.0070.01516.27
7.3.180.0050.01116.12
7.3.170.0030.01316.27
7.3.160.0090.00616.12
7.3.120.0030.01214.94
7.3.10.0070.00416.51
7.3.00.0030.00716.55
7.2.330.0020.01716.43
7.2.320.0110.00716.51
7.2.310.0060.01016.53
7.2.300.0070.01016.50
7.2.290.0200.00516.52
7.2.130.0090.00616.70
7.2.120.0030.01016.41
7.2.110.0090.00616.67
7.2.100.0070.00416.80
7.2.90.0000.01616.88
7.2.80.0070.00716.67
7.2.70.0100.00316.69
7.2.60.0060.00916.89
7.2.50.0100.00716.95
7.2.40.0030.01016.59
7.2.30.0070.00716.69
7.2.20.0060.00316.60
7.2.10.0030.00916.69
7.2.00.0100.00617.45
7.1.250.0040.00715.89
7.1.100.0070.00418.02
7.1.70.0040.00416.91
7.1.60.0070.01819.46
7.1.50.0070.01416.90
7.1.00.0000.08022.46
7.0.200.0040.01216.67
7.0.140.0030.06722.18
7.0.60.0130.04719.92
7.0.50.0100.07017.81
7.0.40.0030.04320.40
7.0.30.0230.03320.30
7.0.20.0130.08320.17
7.0.10.0330.07720.29
7.0.00.0000.06720.00
5.6.280.0100.06720.77
5.6.210.0100.07020.61
5.6.200.0000.04718.12
5.6.190.0130.05320.57
5.6.180.3670.04720.30
5.6.170.0230.07720.71
5.6.160.0000.05320.49
5.6.150.0070.08018.18
5.6.140.0100.04318.18
5.6.130.0000.04318.15
5.6.120.0000.04320.95
5.6.110.0000.04321.00
5.6.100.0100.06021.01
5.6.90.0200.06321.09
5.6.80.0130.07320.36
5.6.70.0030.05720.57
5.5.350.0170.08320.39
5.5.340.0070.08017.98
5.5.330.0100.08320.28
5.5.320.0400.05320.40
5.5.310.0300.07720.23
5.5.300.0000.05017.89
5.5.290.0030.05018.01
5.5.280.0070.06720.75
5.5.270.0070.07020.96
5.5.260.0070.08720.83
5.5.250.0070.08320.79
5.5.240.0130.06320.26
5.4.450.0000.04319.24
5.4.440.0100.08019.41
5.4.430.0030.08319.50
5.4.420.0000.07719.48
5.4.410.0030.07318.98
5.4.400.0000.09019.09
5.4.390.0030.08319.08
5.4.380.0070.07319.14
5.4.370.0070.08019.18
5.4.360.0030.05718.78
5.4.350.0100.07719.08
5.4.340.0100.07019.08
5.4.320.0100.06319.15
5.4.310.0030.04319.07
5.4.300.0130.07319.17
5.4.290.0100.06719.00
5.4.280.0000.08019.00
5.4.270.0030.04719.08
5.4.260.0070.07718.80
5.4.250.0100.07019.07
5.4.240.0130.05018.88
5.4.230.0070.05018.91
5.4.220.0070.09018.91
5.4.210.0030.04319.08
5.4.200.0000.06018.78
5.4.190.0000.04019.11
5.4.180.0100.03719.13
5.4.170.0070.06318.77
5.4.160.0030.07718.99
5.4.150.0070.05019.05
5.4.140.0070.03316.17
5.4.130.0030.03716.28
5.4.120.0130.04716.17
5.4.110.0030.03716.33
5.4.100.0030.03316.28
5.4.90.0000.03716.23
5.4.80.0030.03316.27
5.4.70.0000.03716.26
5.4.60.0000.04316.13
5.4.50.0030.03316.25
5.4.40.0070.03316.17
5.4.30.0000.04016.28
5.4.20.0000.03716.27
5.4.10.0030.03316.24
5.4.00.0030.03315.93
5.3.290.0030.05314.45
5.3.280.0030.08314.52
5.3.270.0030.04014.42
5.3.260.0070.04314.48
5.3.250.0100.07714.54
5.3.240.0000.04014.54
5.3.230.0070.04014.47
5.3.220.0000.04014.49
5.3.210.0030.03714.50
5.3.200.0000.04314.48
5.3.190.0200.02714.52
5.3.180.0000.03714.49
5.3.170.0030.03714.50
5.3.160.0000.03714.38
5.3.150.0030.04014.49
5.3.140.0100.03014.49
5.3.130.0070.03714.48
5.3.120.0070.03314.50
5.3.110.0070.03314.42
5.3.100.0030.03313.97
5.3.90.0000.03713.80
5.3.80.0030.03313.99
5.3.70.0030.03313.97
5.3.60.0070.03013.93
5.3.50.0070.03314.03
5.3.40.0100.02713.90
5.3.30.0070.03313.87
5.3.20.0000.03713.61
5.3.10.0030.03313.63
5.3.00.0030.03313.66
5.2.170.0030.02711.03
5.2.160.0030.02711.03
5.2.150.0030.02711.04
5.2.140.0030.02711.14
5.2.130.0030.02711.07
5.2.120.0030.02710.98
5.2.110.0000.03011.08
5.2.100.0000.03311.07
5.2.90.0000.03010.99
5.2.80.0030.03011.08
5.2.70.0030.03011.06
5.2.60.0030.02710.93
5.2.50.0000.03010.86
5.2.40.0070.02310.84
5.2.30.0070.02310.95
5.2.20.0070.02311.04
5.2.10.0030.02710.84
5.2.00.0130.02310.70
5.1.60.0030.0239.82
5.1.50.0000.0279.89
5.1.40.0000.0339.96
5.1.30.0030.05310.33
5.1.20.0030.02310.35
5.1.10.0000.03010.12
5.1.00.0030.02310.04
5.0.50.0100.0408.50
5.0.40.0070.0378.41
5.0.30.0030.0438.21
5.0.20.0030.0378.17
5.0.10.0000.0438.13
5.0.00.0030.0478.15
4.4.90.0000.0177.69
4.4.80.0000.0137.69
4.4.70.0030.0137.69
4.4.60.0000.0177.69
4.4.50.0000.0177.69
4.4.40.0030.0277.69
4.4.30.0030.0337.69
4.4.20.0030.0237.69
4.4.10.0030.0237.69
4.4.00.0030.0577.69
4.3.110.0000.0307.69
4.3.100.0030.0337.69
4.3.90.0070.0307.69
4.3.80.0070.0237.69
4.3.70.0070.0137.69
4.3.60.0030.0307.69
4.3.50.0000.0307.69
4.3.40.0000.0377.69
4.3.30.0030.0337.69
4.3.20.0000.0337.69
4.3.10.0000.0377.69
4.3.00.0000.0377.69

preferences:
43.87 ms | 401 KiB | 5 Q