3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 1, 2, 3, 4, 5 ); foreach (&$a as &$k) { echo $k . PHP_EOL; } echo $k . PHP_EOL;

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)
7.1.00.0100.06022.47
7.0.140.0030.06021.95
7.0.130.0100.06722.02
7.0.120.0130.07722.07
7.0.110.0100.08322.08
7.0.100.0030.08321.94
7.0.90.0070.07722.18
7.0.80.0100.06322.13
7.0.70.0200.05021.98
7.0.60.0100.05721.76
7.0.50.0100.05722.13
7.0.40.0200.06322.06
7.0.30.2100.06020.35
7.0.20.1630.08720.14
7.0.10.1670.06320.28
7.0.00.0070.07022.13
5.6.290.0030.07020.80
5.6.280.0070.06720.86
5.6.270.0070.08021.06
5.6.260.0130.05320.81
5.6.250.0030.07021.06
5.6.240.0200.05720.93
5.6.230.0030.08320.81
5.6.220.0070.06720.79
5.6.210.0300.06020.93
5.6.200.0130.08321.04
5.6.190.0170.07021.02
5.6.180.0070.06021.07
5.6.170.0100.08021.05
5.6.160.0130.07321.06
5.6.150.0270.05020.88
5.6.140.0230.05720.87
5.6.130.0070.06021.06
5.6.120.0120.08020.95
5.6.110.0080.07020.92
5.6.100.0150.07520.92
5.6.90.0130.06320.92
5.6.80.0100.06520.25
5.6.70.0070.07320.41
5.6.60.0130.07020.14
5.6.50.0270.06320.42
5.6.40.0100.05720.25
5.6.30.0070.08020.43
5.6.20.0100.06320.22
5.6.10.0130.05320.17
5.6.00.0000.08320.18
5.5.380.0030.06317.71
5.5.370.0200.05017.45
5.5.360.0070.07017.55
5.5.350.0070.07017.70
5.5.340.0130.05018.23
5.5.330.0130.06717.90
5.5.320.0100.06318.14
5.5.310.0030.08717.91
5.5.300.0130.07317.82
5.5.290.0130.07018.11
5.5.280.0100.06319.49
5.5.270.0120.06219.40
5.5.260.0100.08219.30
5.5.250.0100.08719.14
5.5.240.0080.07218.71
5.5.230.0230.06017.64
5.5.220.0270.05317.27
5.5.210.0130.06317.62
5.5.200.0000.08017.59
5.5.190.0070.08317.43
5.5.180.0070.07317.59
5.5.160.0170.05717.17
5.5.150.0170.06317.26
5.5.140.0030.06017.26
5.5.130.0130.04717.21
5.5.120.0130.06717.37
5.5.110.0100.05317.46
5.5.100.0130.06717.34
5.5.90.0100.05717.49
5.5.80.0100.06317.33
5.5.70.0100.07717.10
5.5.60.0130.07017.11
5.5.50.0170.06717.48
5.5.40.0100.07017.14
5.5.30.0170.06017.14
5.5.20.0070.06717.13
5.5.10.0070.07317.38
5.5.00.0070.05717.09
5.4.450.0100.07719.63
5.4.440.0350.06019.51
5.4.430.0320.06819.34
5.4.420.0350.06019.42
5.4.410.0300.06719.26
5.4.400.0300.05219.16
5.4.390.0180.06019.00
5.4.380.0480.05219.03
5.4.370.0330.05219.12
5.4.360.0400.05718.93
5.4.350.0330.06519.15
5.4.340.0380.05719.01
5.4.320.0430.06219.25
5.4.310.0380.05718.90
5.4.300.0180.06519.15
5.4.290.0130.05719.12
5.4.280.0380.06819.22
5.4.270.0350.05819.11
5.4.260.0300.06218.93
5.4.250.0350.06219.10
5.4.240.0370.06018.94
5.4.230.0350.06219.12
5.4.220.0280.06319.10
5.4.210.0300.06518.92
5.4.200.0180.05818.05
5.4.190.0270.06519.09
5.4.180.0300.05719.07
5.4.170.0300.06319.17
5.4.160.0180.05818.94
5.4.150.0130.05819.11
5.4.140.0380.05316.54
5.4.130.0220.05316.57
5.4.120.0420.03516.45
5.4.110.0120.05816.48
5.4.100.0050.06516.54
5.4.90.0430.04316.51
5.4.80.0300.05716.36
5.4.70.0250.05216.37
5.4.60.0100.04716.49
5.4.50.0320.04516.41
5.4.40.0380.05016.52
5.4.30.0320.05316.44
5.4.20.0200.05716.27
5.4.10.0350.06316.47
5.4.00.0370.05216.06
5.3.290.0370.06214.61
5.3.280.0250.06514.56
5.3.270.0400.06214.48
5.3.260.0280.06214.60
5.3.250.0270.06214.56
5.3.240.0270.06714.60
5.3.230.0350.05014.50
5.3.220.0270.05214.41
5.3.210.0280.04814.41
5.3.200.0280.05514.42
5.3.190.0270.05514.50
5.3.180.0370.04814.40
5.3.170.0320.05214.53
5.3.160.0320.05514.52
5.3.150.0330.05714.41
5.3.140.0300.05714.50
5.3.130.0270.07214.42
5.3.120.0280.06814.49
5.3.110.0370.04814.46
5.3.100.0280.06314.07
5.3.90.0350.05013.98
5.3.80.0230.06214.02
5.3.70.0280.05213.86
5.3.60.0400.05813.94
5.3.50.0430.05213.95
5.3.40.0250.05213.88
5.3.30.0330.05713.93
5.3.20.0300.05713.58
5.3.10.0320.06213.59
5.3.00.0300.05513.61
5.2.170.0250.04711.07
5.2.160.0330.03811.08
5.2.150.0330.04711.03
5.2.140.0320.04511.08
5.2.130.0270.05011.08
5.2.120.0250.04310.97
5.2.110.0330.04511.14
5.2.100.0420.04211.02
5.2.90.0250.05011.04
5.2.80.0350.04810.99
5.2.70.0270.04811.06
5.2.60.0380.03811.02
5.2.50.0270.04311.06
5.2.40.0200.04310.93
5.2.30.0180.04810.89
5.2.20.0230.04310.92
5.2.10.0200.05210.70
5.2.00.0180.04710.68
5.1.60.0230.0389.90
5.1.50.0200.0409.98
5.1.40.0270.04010.04
5.1.30.0230.04010.31
5.1.20.0220.04310.38
5.1.10.0270.04310.11
5.1.00.0200.04510.02
5.0.50.0130.0328.53
5.0.40.0170.0258.40
5.0.30.0130.0478.22
5.0.20.0100.0278.26
5.0.10.0070.0408.12
5.0.00.0220.0478.17
4.4.90.0170.0186.35
4.4.80.0130.0276.38
4.4.70.0080.0256.36
4.4.60.0130.0236.40
4.4.50.0080.0286.35
4.4.40.0100.0386.34
4.4.30.0150.0226.40
4.4.20.0070.0286.41
4.4.10.0150.0236.42
4.4.00.0100.0426.38
4.3.110.0170.0256.35
4.3.100.0150.0256.33
4.3.90.0130.0306.35
4.3.80.0150.0386.28
4.3.70.0220.0236.33
4.3.60.0280.0206.28
4.3.50.0170.0286.34
4.3.40.0180.0406.33
4.3.30.0080.0275.67
4.3.20.0030.0275.65
4.3.10.0030.0275.63
4.3.00.0070.0228.86

preferences:
146.71 ms | 1394 KiB | 7 Q