3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(1,2,3); print_r($test); function foo($test) { $test = 'bar'; } print_r($test); echo $test; ?>

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)
8.3.60.0120.00918.31
8.3.50.0130.00921.85
8.3.40.0070.00718.53
8.3.30.0070.00718.71
8.3.20.0050.00318.74
8.3.10.0040.00420.96
8.3.00.0070.00021.96
8.2.180.0160.00316.38
8.2.170.0100.00722.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00821.11
8.2.110.0030.00620.52
8.2.100.0040.00717.91
8.2.90.0060.00319.05
8.2.80.0050.00318.04
8.2.70.0000.00817.61
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0040.00421.14
8.2.20.0000.00717.58
8.2.10.0050.00217.74
8.2.00.0000.00817.66
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0180.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.47
8.1.230.0110.00020.85
8.1.220.0030.00518.77
8.1.210.0040.00418.91
8.1.200.0000.01117.23
8.1.190.0000.00817.40
8.1.180.0030.00518.10
8.1.170.0040.00418.46
8.1.160.0000.00718.83
8.1.150.0020.00518.64
8.1.140.0000.00717.27
8.1.130.0030.00317.72
8.1.120.0040.00417.25
8.1.110.0050.00217.41
8.1.100.0020.00517.31
8.1.90.0000.00717.38
8.1.80.0000.00717.41
8.1.70.0030.00317.41
8.1.60.0000.00917.52
8.1.50.0040.00417.32
8.1.40.0000.00917.50
8.1.30.0030.00517.55
8.1.20.0050.00317.54
8.1.10.0000.00717.49
8.1.00.0030.00717.31
8.0.300.0060.00319.89
8.0.290.0030.00617.18
8.0.280.0040.00418.48
8.0.270.0000.00717.18
8.0.260.0050.00216.80
8.0.250.0050.00316.90
8.0.240.0000.00817.02
8.0.230.0030.00316.95
8.0.220.0070.00016.90
8.0.210.0030.00316.92
8.0.200.0040.00417.00
8.0.190.0040.00416.96
8.0.180.0000.00716.87
8.0.170.0000.00816.88
8.0.160.0000.00716.85
8.0.150.0030.00516.96
8.0.140.0030.00416.81
8.0.130.0030.00313.37
8.0.120.0020.00516.92
8.0.110.0050.00316.73
8.0.100.0050.00316.81
8.0.90.0030.00416.75
8.0.80.0150.00316.81
8.0.70.0000.00816.88
8.0.60.0030.00516.78
8.0.50.0040.00416.85
8.0.30.0100.00917.02
8.0.20.0090.01017.40
8.0.10.0050.00317.13
8.0.00.0130.00616.75
7.4.330.0000.00516.66
7.4.320.0000.00716.52
7.4.300.0030.00316.54
7.4.290.0000.00716.59
7.4.280.0030.00716.56
7.4.270.0080.00016.43
7.4.260.0000.00513.11
7.4.250.0000.00816.31
7.4.240.0030.00316.47
7.4.230.0000.00716.34
7.4.220.0200.00316.51
7.4.210.0050.01316.42
7.4.200.0070.00016.33
7.4.190.0000.00816.31
7.4.160.0060.00916.37
7.4.150.0070.01017.40
7.4.140.0030.01317.86
7.4.130.0120.00616.54
7.4.120.0090.00916.35
7.4.110.0130.00416.48
7.4.100.0080.01216.34
7.4.90.0100.00716.42
7.4.80.0090.01319.39
7.4.70.0100.00716.47
7.4.60.0100.00716.39
7.4.50.0060.00316.40
7.4.40.0040.00822.77
7.4.30.0030.01716.64
7.4.00.0070.00714.83
7.3.330.0000.00513.08
7.3.320.0030.00313.31
7.3.310.0000.00716.33
7.3.300.0070.00016.18
7.3.290.0030.01016.25
7.3.280.0080.00816.33
7.3.270.0030.01317.40
7.3.260.0070.01118.24
7.3.250.0110.00616.43
7.3.240.0060.01016.21
7.3.230.0220.00016.46
7.3.210.0160.00616.23
7.3.200.0060.01019.39
7.3.190.0060.01216.34
7.3.180.0040.01216.33
7.3.170.0030.01316.63
7.3.160.0110.00416.50
7.3.120.0030.00814.71
7.2.330.0030.01716.66
7.2.320.0080.01216.68
7.2.310.0040.01216.42
7.2.300.0130.00616.47
7.2.290.0100.00716.35
7.2.60.0100.00316.79
7.2.00.0060.00619.19
7.1.200.0060.00315.93
7.1.100.0030.01318.07
7.1.70.0120.00717.02
7.1.60.0100.01319.40
7.1.50.0100.01417.01
7.1.00.0100.06022.46
7.0.200.0240.00616.27
7.0.140.0070.07021.95
7.0.90.0330.04320.13
7.0.80.0200.04719.87
7.0.70.0370.03319.91
7.0.60.0130.04320.05
7.0.50.0230.03720.33
7.0.40.0070.04720.04
7.0.30.0000.06020.11
7.0.20.0070.04019.95
7.0.10.0030.03720.10
7.0.00.0070.04320.09
5.6.280.0030.07321.15
5.6.230.0070.04020.75
5.6.220.0070.03720.68
5.6.210.0030.04020.63
5.6.200.0100.03021.03
5.6.190.0030.05021.04
5.6.180.0030.04721.04
5.6.170.0070.04720.95
5.6.160.0070.05020.95
5.6.150.0070.04021.02
5.6.140.0100.05021.10
5.6.130.0100.06321.02
5.6.120.0100.03721.10
5.6.110.0030.04321.16
5.6.100.0030.03721.04
5.6.90.0070.04021.11
5.6.80.0070.03320.49
5.6.70.0030.04020.43
5.6.60.0100.03320.38
5.6.50.0070.07720.35
5.6.40.0130.08020.29
5.6.30.0100.08020.46
5.6.20.0070.07320.30
5.6.10.0130.06720.43
5.6.00.0130.07320.51
5.5.370.0030.04020.51
5.5.360.0000.04320.40
5.5.350.0030.03720.48
5.5.340.0030.04020.93
5.5.330.0030.06720.93
5.5.320.0070.03720.73
5.5.310.0030.04020.86
5.5.300.0030.03720.83
5.5.290.0100.03320.93
5.5.280.0030.04320.91
5.5.270.0070.03720.90
5.5.260.0000.04720.64
5.5.250.0030.04320.71
5.5.240.0000.04720.24
5.5.230.0030.07720.14
5.5.220.0070.03020.25
5.5.210.0070.05720.26
5.5.200.0030.07020.24
5.5.190.0200.06720.13
5.5.180.0130.06720.29
5.5.160.0100.08320.18
5.5.150.0130.05720.23
5.5.140.0100.07720.23
5.5.130.0130.07320.18
5.5.120.0170.07020.25
5.5.110.0070.08020.08
5.5.100.0070.06320.17
5.5.90.0070.08020.01
5.5.80.0200.07020.18
5.5.70.0100.07320.08
5.5.60.0200.05320.05
5.5.50.0100.03720.02
5.5.40.0170.07720.03
5.5.30.0030.06720.08
5.5.20.0070.08320.05
5.5.10.0100.05020.04
5.5.00.0070.05020.08
5.4.450.0070.03719.25
5.4.440.0030.04019.20
5.4.430.0030.04019.17
5.4.420.0070.05019.48
5.4.410.0000.04319.43
5.4.400.0070.03719.13
5.4.390.0070.06019.13
5.4.380.0030.03719.13
5.4.370.0130.05019.18
5.4.360.0030.08019.21
5.4.350.0070.07019.03
5.4.340.0100.06018.90
5.4.320.0070.07318.84
5.4.310.0030.08319.03
5.4.300.0030.07719.20
5.4.290.0070.06318.90
5.4.280.0030.07718.90
5.4.270.0070.08318.87
5.4.260.0070.07019.02
5.4.250.0070.07319.15
5.4.240.0170.06019.19
5.4.230.0000.06319.11
5.4.220.0170.06719.17
5.4.210.0100.04319.15
5.4.200.0030.04019.11
5.4.190.0100.08018.89
5.4.180.0070.07318.84
5.4.170.0070.04318.89
5.4.160.0000.05019.03
5.4.150.0070.08019.10
5.4.140.0100.04016.47
5.4.130.0070.07316.41
5.4.120.0170.06316.39
5.4.110.0100.07016.32
5.4.100.0130.07016.43
5.4.90.0100.07316.51
5.4.80.0070.07716.30
5.4.70.0030.05316.49
5.4.60.0070.07316.44
5.4.50.0130.06316.31
5.4.40.0000.04016.36
5.4.30.0100.03316.36
5.4.20.0000.05016.46
5.4.10.0030.04316.39
5.4.00.0000.08315.89
5.3.290.0030.06314.78
5.3.280.0130.06714.60
5.3.270.0130.04314.70
5.3.260.0100.04014.66
5.3.250.0070.07714.71
5.3.240.0130.07714.57
5.3.230.0130.03714.58
5.3.220.0100.07014.49
5.3.210.0070.05014.51
5.3.200.0070.04014.57
5.3.190.0070.07714.62
5.3.180.0070.07714.58
5.3.170.0000.08014.51
5.3.160.0130.06314.67
5.3.150.0100.06014.52
5.3.140.0070.04314.54
5.3.130.0030.04714.57
5.3.120.0100.06014.51
5.3.110.0100.07014.60
5.3.100.0030.03713.97
5.3.90.0200.06014.01
5.3.80.0130.04314.03
5.3.70.0070.07713.92
5.3.60.0070.07314.09
5.3.50.0070.06014.00
5.3.40.0100.06713.93
5.3.30.0130.06313.99
5.3.20.0030.06013.71
5.3.10.0100.07313.74
5.3.00.0100.06713.68
5.2.170.0100.05313.57
5.2.160.0000.04013.57
5.2.150.0070.03713.57
5.2.140.0030.06313.57
5.2.130.0070.04313.57
5.2.120.0100.03013.57
5.2.110.0100.05313.57
5.2.100.0030.06313.57
5.2.90.0100.05713.57
5.2.80.0070.04013.57
5.2.70.0000.07013.57
5.2.60.0100.04713.57
5.2.50.0000.06013.57
5.2.40.0100.03713.57
5.2.30.0170.05313.57
5.2.20.0130.04713.57
5.2.10.0030.06013.57
5.2.00.0100.05713.57
5.1.60.0000.04713.57
5.1.50.0030.05313.57
5.1.40.0200.03713.57
5.1.30.0030.05713.57
5.1.20.0130.05013.57
5.1.10.0030.05713.57
5.1.00.0070.05713.57
5.0.50.0070.04013.57
5.0.40.0030.04313.57
5.0.30.0070.04013.57
5.0.20.0030.04713.57
5.0.10.0070.03013.57
5.0.00.0030.03013.57
4.4.90.0000.03313.57
4.4.80.0000.02313.57
4.4.70.0030.02713.57
4.4.60.0030.03713.57
4.4.50.0000.03713.57
4.4.40.0070.05013.57
4.4.30.0000.03013.57
4.4.20.0030.02713.57
4.4.10.0100.03013.57
4.4.00.0100.04713.57
4.3.110.0030.02713.57
4.3.100.0030.02013.57
4.3.90.0000.03713.57
4.3.80.0030.02713.57
4.3.70.0000.03313.57
4.3.60.0000.03713.57
4.3.50.0000.02713.57
4.3.40.0000.05713.57
4.3.30.0000.02713.57
4.3.20.0030.03713.57
4.3.10.0000.02713.57
4.3.00.0000.03313.57

preferences:
42.39 ms | 400 KiB | 5 Q