3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1, 2, 3); foreach ( $arr as & $value ) { $value = $value * 2 ; } foreach($arr as $value) { echo $value; //2 4 4 }

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)
8.3.40.0110.00418.71
8.3.30.0060.00919.10
8.3.20.0040.00420.34
8.3.10.0050.00321.77
8.3.00.0000.00817.38
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.48
8.2.110.0110.00019.30
8.2.100.0060.00617.75
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0040.00417.87
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0040.00418.06
8.2.20.0060.00317.59
8.2.10.0000.00818.14
8.2.00.0060.00317.76
8.1.270.0050.00320.43
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0040.00817.78
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0040.00420.43
8.1.160.0000.00722.07
8.1.150.0000.00718.78
8.1.140.0050.00317.36
8.1.130.0070.00017.82
8.1.120.0040.00417.41
8.1.110.0000.00917.51
8.1.100.0080.00017.33
8.1.90.0000.00717.34
8.1.80.0000.00717.45
8.1.70.0070.00017.35
8.1.60.0040.00417.55
8.1.50.0000.00817.53
8.1.40.0060.00317.40
8.1.30.0000.00917.64
8.1.20.0000.00817.68
8.1.10.0000.00817.52
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.42
8.0.270.0030.00617.18
8.0.260.0030.00317.18
8.0.250.0000.00716.82
8.0.240.0000.00816.97
8.0.230.0000.00716.98
8.0.220.0030.00316.92
8.0.210.0040.00416.79
8.0.200.0060.00016.93
8.0.190.0030.00616.94
8.0.180.0000.00716.76
8.0.170.0060.00316.77
8.0.160.0080.00016.90
8.0.150.0040.00416.84
8.0.140.0000.00716.86
8.0.130.0090.00013.34
8.0.120.0000.00716.80
8.0.110.0050.00316.84
8.0.100.0000.00816.86
8.0.90.0070.00016.79
8.0.80.0100.01416.77
8.0.70.0000.00816.91
8.0.60.0000.00716.71
8.0.50.0040.00416.67
8.0.30.0080.01616.92
8.0.20.0080.01317.40
8.0.10.0040.00417.07
8.0.00.0070.01016.78
7.4.330.0050.00015.03
7.4.320.0040.00416.53
7.4.300.0060.00016.50
7.4.290.0070.00016.49
7.4.280.0000.00816.59
7.4.270.0030.00316.57
7.4.260.0030.00316.57
7.4.250.0040.00416.44
7.4.240.0010.00616.40
7.4.230.0070.00016.49
7.4.220.0110.00716.50
7.4.210.0030.01616.59
7.4.200.0070.00016.62
7.4.160.0090.00616.42
7.4.150.0120.00617.40
7.4.140.0130.00617.86
7.4.130.0120.01016.42
7.4.120.0080.00916.40
7.4.110.0160.00616.42
7.4.100.0150.00616.39
7.4.90.0070.01116.43
7.4.80.0130.00919.39
7.4.70.0100.00716.39
7.4.60.0100.00716.49
7.4.50.0000.00416.25
7.4.40.0100.01316.18
7.4.30.0090.01016.61
7.4.00.0120.00315.01
7.3.330.0000.00513.05
7.3.320.0160.00013.09
7.3.310.0000.00716.22
7.3.300.0030.00316.22
7.3.290.0090.00916.27
7.3.280.0080.00716.27
7.3.270.0030.02117.40
7.3.260.0070.01016.26
7.3.250.0150.00916.50
7.3.240.0110.01116.41
7.3.230.0090.01416.59
7.3.210.0110.00816.49
7.3.200.0100.00719.39
7.3.190.0160.00616.32
7.3.180.0070.01316.47
7.3.170.0100.01116.34
7.3.160.0100.00616.37
7.3.10.0100.00316.60
7.3.00.0040.01116.72
7.2.330.0150.00316.63
7.2.320.0090.00916.34
7.2.310.0110.00716.57
7.2.300.0060.01316.72
7.2.290.0090.01216.52
7.2.130.0090.00617.08
7.2.120.0100.01016.95
7.2.110.0090.00616.73
7.2.100.0070.00716.96
7.2.90.0000.01416.64
7.2.80.0060.01016.93
7.2.70.0000.01016.54
7.2.60.0100.00316.95
7.2.50.0070.01017.01
7.2.40.0080.00317.06
7.2.30.0000.01516.82
7.2.20.0090.00917.00
7.2.10.0090.00617.01
7.2.00.0080.00517.91
7.1.250.0030.01115.58
7.1.100.0060.00618.10
7.1.70.0000.00917.14
7.1.60.0110.01419.50
7.1.50.0110.01416.96
7.1.00.0070.07322.28
7.0.200.0000.00716.79
7.0.140.0030.04722.14
7.0.60.0100.07720.03
7.0.50.0170.07017.86
7.0.40.0000.09719.90
7.0.30.0270.08020.17
7.0.20.0300.07720.18
7.0.10.0100.08320.02
7.0.00.0100.08020.00
5.6.280.0000.07720.89
5.6.210.0100.07720.66
5.6.200.0200.03318.16
5.6.190.0130.06320.41
5.6.180.0370.07320.45
5.6.170.0300.07320.48
5.6.160.0000.04320.46
5.6.150.0070.05318.15
5.6.140.0100.07018.11
5.6.130.0000.05018.13
5.6.120.0070.04321.14
5.6.110.0100.06320.96
5.6.100.0070.04021.02
5.6.90.0130.06320.96
5.6.80.0130.05020.45
5.6.70.4730.02720.36
5.5.350.0030.07320.41
5.5.340.0030.08017.91
5.5.330.0030.05720.23
5.5.320.0370.05320.30
5.5.310.0200.04320.17
5.5.300.0100.07018.00
5.5.290.0030.06317.93
5.5.280.0030.06720.89
5.5.270.0070.05020.76
5.5.260.0070.08320.75
5.5.250.0100.04720.70
5.5.240.0200.07320.28
5.4.450.0130.05719.11
5.4.440.0900.06319.50
5.4.430.0830.05719.10
5.4.420.0730.05719.43
5.4.410.0070.06018.70
5.4.400.0570.06718.77
5.4.390.0200.07018.59
5.4.380.0330.07018.72
5.4.370.0300.07718.56
5.4.360.0470.06018.53
5.4.350.0270.07718.51
5.4.340.0170.07018.68
5.4.320.0400.07318.71
5.4.310.0470.07718.69
5.4.300.0430.07018.61
5.4.290.0300.08318.56
5.4.280.0500.07018.58
5.4.270.0370.06018.73
5.4.260.0170.07318.76
5.4.250.0370.06718.49
5.4.240.0430.04718.73
5.4.230.0470.06318.67
5.4.220.0530.06018.71
5.4.210.0300.06018.45
5.4.200.0400.04316.38
5.4.190.0270.05718.75
5.4.180.0370.06018.69
5.4.170.0230.06718.72
5.4.160.0400.04718.48
5.4.150.0330.05018.48
5.4.140.0370.05016.23
5.4.130.0330.05316.35
5.4.120.0300.05716.25
5.4.110.0270.05716.22
5.4.100.0400.06716.06
5.4.90.0570.06016.19
5.4.80.0370.05716.10
5.4.70.0370.05016.16
5.4.60.0330.05316.19
5.4.50.0270.07716.08
5.4.40.0370.07016.11
5.4.30.0400.07016.33
5.4.20.0370.05716.26
5.4.10.0170.05716.04
5.4.00.0330.07015.76
5.3.290.0470.05714.61
5.3.280.0300.08314.56
5.3.270.0300.07014.59
5.3.260.0400.06714.70
5.3.250.0470.04714.63
5.3.240.0370.05714.50
5.3.230.0300.06314.57
5.3.220.0330.05314.66
5.3.210.0300.06714.66
5.3.200.0430.06714.66
5.3.190.0300.08014.46
5.3.180.0530.06714.55
5.3.170.0400.07314.45
5.3.160.0470.06714.61
5.3.150.0170.06314.54
5.3.140.0300.05714.64
5.3.130.0270.06714.50
5.3.120.0200.08014.53
5.3.110.0230.06314.55
5.3.100.0230.06314.00
5.3.90.0200.07013.91
5.3.80.3370.06014.04
5.3.70.0130.05313.94
5.3.60.0600.04714.04
5.3.50.0170.06714.04
5.3.40.3100.05713.86
5.3.30.0470.06313.98
5.3.20.1170.06313.62
5.3.10.0200.04713.65
5.3.00.0400.06713.53
5.2.170.0300.05711.11
5.2.160.3270.05311.18
5.2.150.1530.05711.30
5.2.140.0200.06011.11
5.2.130.0200.06011.14
5.2.120.0330.05311.01
5.2.110.0230.04311.15
5.2.100.0200.04711.07
5.2.90.3200.05011.07
5.2.80.0300.05311.15
5.2.70.0170.04711.05
5.2.60.0230.04711.05
5.2.50.0330.05310.95
5.2.40.0200.05711.05
5.2.30.0170.05310.97
5.2.20.0300.05010.99
5.2.10.0430.04310.96
5.2.00.0770.06010.75
5.1.60.0600.04010.10
5.1.50.0200.03310.18
5.1.40.0470.03010.00
5.1.30.0170.04310.39
5.1.20.0230.03010.45
5.1.10.0130.04010.10
5.1.00.0100.04010.24
5.0.50.0070.0308.56
5.0.40.0230.0278.44
5.0.30.0030.0538.35
5.0.20.0170.0308.23
5.0.10.0100.0308.35
5.0.00.0130.0508.33
4.4.90.0070.0275.96
4.4.80.0130.0205.82
4.4.70.0130.0175.90
4.4.60.0070.0205.82
4.4.50.0000.0275.90
4.4.40.0000.0475.92
4.4.30.0070.0275.89
4.4.20.0070.0275.98
4.4.10.0100.0275.95
4.4.00.0100.0405.92
4.3.110.0100.0235.83
4.3.100.0070.0235.79
4.3.90.0100.0205.84
4.3.80.0070.0405.77
4.3.70.0030.0275.82
4.3.60.0330.0235.84
4.3.50.0200.0175.89
4.3.40.0970.0375.88
4.3.30.0030.0274.54
4.3.20.0100.0204.51
4.3.10.0030.0234.59
4.3.00.0270.0276.75

preferences:
46.12 ms | 400 KiB | 5 Q