3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1=>"vahid",2=>"arash",3=>"farzam"); foreach($a as $b){ foreach($a as $c){ echo $c; } }

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)
8.3.60.0130.00616.48
8.3.50.0110.00617.51
8.3.40.0080.00818.46
8.3.30.0100.00318.72
8.3.20.0050.00318.35
8.3.10.0050.00520.28
8.3.00.0080.00019.13
8.2.180.0100.01016.38
8.2.170.0070.01022.96
8.2.160.0120.00318.90
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0110.00018.91
8.2.110.0090.00020.38
8.2.100.0070.00417.91
8.2.90.0060.00319.05
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0110.00417.66
8.2.50.0040.00418.07
8.2.40.0060.00318.15
8.2.30.0040.00418.08
8.2.20.0090.00019.28
8.2.10.0030.00617.59
8.2.00.0000.00817.68
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.19
8.1.230.0060.00617.42
8.1.220.0070.00017.77
8.1.210.0080.00018.77
8.1.200.0040.00417.10
8.1.190.0040.00417.50
8.1.180.0000.00818.10
8.1.170.0030.00918.84
8.1.160.0000.00818.80
8.1.150.0020.00518.64
8.1.140.0050.00217.51
8.1.130.0000.00717.76
8.1.120.0040.00417.46
8.1.110.0030.00317.49
8.1.100.0040.00417.45
8.1.90.0070.00017.48
8.1.80.0000.00717.51
8.1.70.0100.00017.35
8.1.60.0020.00517.62
8.1.50.0030.00617.46
8.1.40.0080.00017.42
8.1.30.0050.00317.54
8.1.20.0080.00017.54
8.1.10.0080.00017.52
8.1.00.0000.00817.43
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.49
8.0.270.0000.00717.25
8.0.260.0000.00616.70
8.0.250.0040.00416.98
8.0.240.0000.00716.95
8.0.230.0030.00316.91
8.0.220.0040.00416.92
8.0.210.0070.00016.80
8.0.200.0000.00616.96
8.0.190.0030.00516.91
8.0.180.0050.00316.83
8.0.170.0030.00616.78
8.0.160.0040.00416.93
8.0.150.0030.00616.88
8.0.140.0000.01116.76
8.0.130.0050.00013.28
8.0.120.0040.00416.78
8.0.110.0070.00016.80
8.0.100.0040.00416.78
8.0.90.0040.00416.72
8.0.80.0120.00316.81
8.0.70.0070.00016.76
8.0.60.0030.00516.76
8.0.50.0070.00016.88
8.0.30.0090.00917.02
8.0.20.0070.01317.14
8.0.10.0040.00417.06
8.0.00.0150.00916.72
7.4.330.0000.00612.91
7.4.320.0040.00416.41
7.4.300.0060.00016.65
7.4.290.0030.00316.65
7.4.280.0000.00916.46
7.4.270.0030.00316.55
7.4.260.0030.00313.29
7.4.250.0030.00516.41
7.4.240.0050.00216.43
7.4.230.0070.00016.42
7.4.220.0140.00716.50
7.4.210.0090.01216.61
7.4.200.0030.00316.36
7.4.190.0070.00016.75
7.4.160.0110.01116.41
7.4.150.0070.01016.56
7.4.140.0120.01216.30
7.4.130.0160.00716.34
7.4.120.0120.00616.34
7.4.110.0190.00316.44
7.4.100.0080.00416.57
7.4.90.0140.00616.57
7.4.80.0160.00619.39
7.4.70.0100.00716.51
7.4.60.0030.01316.45
7.4.50.0040.00416.57
7.4.40.0030.01316.46
7.4.30.0140.00316.61
7.4.00.0100.00714.84
7.3.330.0000.00613.02
7.3.320.0000.00613.09
7.3.310.0030.00316.21
7.3.300.0070.00016.30
7.3.290.0060.00816.29
7.3.280.0110.00716.18
7.3.270.0110.00516.56
7.3.260.0120.00616.25
7.3.250.0110.00916.45
7.3.240.0030.01316.53
7.3.230.0030.01416.17
7.3.210.0030.01416.45
7.3.200.0070.01116.22
7.3.190.0060.01316.65
7.3.180.0070.01016.53
7.3.170.0100.00716.30
7.3.160.0050.01116.55
7.3.120.0060.00814.82
7.3.10.0110.00416.67
7.3.00.0090.00616.64
7.2.330.0130.00316.63
7.2.320.0090.00916.63
7.2.310.0120.00616.51
7.2.300.0150.00316.51
7.2.290.0090.00916.51
7.2.130.0060.00916.60
7.2.120.0060.00917.03
7.2.110.0070.00716.69
7.2.100.0070.00316.59
7.2.90.0070.00716.87
7.2.80.0080.00317.04
7.2.70.0000.01516.74
7.2.60.0030.01016.82
7.2.50.0090.00316.96
7.2.40.0030.00616.89
7.2.30.0120.00316.58
7.2.20.0030.01317.00
7.2.10.0040.01116.97
7.2.00.0020.01218.00
7.1.250.0060.00315.80
7.1.200.0070.00415.56
7.1.100.0110.00418.07
7.1.70.0000.00916.87
7.1.60.0090.01319.30
7.1.50.0040.01816.57
7.1.00.0070.06322.45
7.0.200.0160.00614.58
7.0.140.0030.07022.05
7.0.120.0000.07022.13
7.0.60.0230.04319.86
7.0.50.0170.08017.89
7.0.40.0070.07020.02
7.0.30.0500.04320.18
7.0.20.0300.07020.00
7.0.10.0170.04020.16
7.0.00.0130.08320.16
5.6.280.0070.07020.89
5.6.210.0100.04320.64
5.6.200.0100.08018.22
5.6.190.0030.04320.39
5.6.180.0330.04720.35
5.6.170.0330.07320.62
5.6.160.0130.08020.33
5.6.150.0030.08718.12
5.6.140.0100.05018.11
5.6.130.0030.05018.13
5.6.120.0030.04721.14
5.6.110.0200.07721.14
5.6.100.0030.07320.96
5.6.90.0100.05320.97
5.6.80.0030.07720.50
5.5.350.0170.07720.48
5.5.340.0070.04017.98
5.5.330.0070.05320.21
5.5.320.0470.06320.18
5.5.310.0330.04320.20
5.5.300.0030.04718.01
5.5.290.0070.06717.86
5.5.280.0070.08720.62
5.5.270.0000.06320.89
5.5.260.0070.04020.97
5.5.250.0070.08320.68
5.5.240.0070.06020.15
5.4.450.0030.05719.45
5.4.440.0130.05319.33
5.4.430.0070.06319.53
5.4.420.0000.05019.48
5.4.410.0100.05019.00
5.4.400.0000.06719.18
5.4.390.0070.04019.15
5.4.380.0070.06019.16
5.4.370.0030.07718.92
5.4.360.0070.08019.00
5.4.350.0130.07019.09
5.4.340.0070.04319.18
5.4.320.0070.08719.18
5.4.310.0100.07718.91
5.4.300.0130.07018.78
5.4.290.0000.06319.17
5.4.280.0000.08319.18
5.4.270.0070.07019.11
5.4.260.0070.03718.91
5.4.250.0030.07719.07
5.4.240.0030.04018.99
5.4.230.0030.07018.77
5.4.220.0030.08018.80
5.4.210.0030.05019.18
5.4.200.0070.04019.16
5.4.190.0130.04319.13
5.4.180.0130.06718.87
5.4.170.0030.08018.95
5.4.160.0070.03719.05
5.4.150.0100.05318.77
5.4.140.0030.07316.32
5.4.130.0030.06016.33
5.4.120.0100.03316.48
5.4.110.0030.06716.36
5.4.100.0000.05316.33
5.4.90.0070.07316.26
5.4.80.0130.07316.24
5.4.70.0030.05316.22
5.4.60.0130.06316.32
5.4.50.0030.07316.21
5.4.40.0100.05716.28
5.4.30.0030.06316.58
5.4.20.0130.06016.24
5.4.10.0030.07716.25
5.4.00.0030.07315.75
5.3.290.0070.07314.61
5.3.280.0030.05314.57
5.3.270.0070.07314.45
5.3.260.0030.03714.56
5.3.250.0100.03314.53
5.3.240.0070.06714.43
5.3.230.0030.05714.54
5.3.220.0000.04014.52
5.3.210.0070.05314.50
5.3.200.0070.05714.50
5.3.190.0030.07314.39
5.3.180.0070.05714.49
5.3.170.0030.05314.48
5.3.160.0000.06314.35
5.3.150.0100.05314.49
5.3.140.0070.07014.48
5.3.130.0030.07714.51
5.3.120.0100.05314.47
5.3.110.0070.07014.49
5.3.100.0170.06013.93
5.3.90.0030.07013.97
5.3.80.0130.07014.03
5.3.70.0130.07014.03
5.3.60.0100.06013.93
5.3.50.0200.04013.88
5.3.40.0130.06713.78
5.3.30.0100.06313.92
5.3.20.0070.06313.51
5.3.10.0130.05013.47
5.3.00.0170.06013.66
5.2.170.0030.06311.30
5.2.160.0070.05710.98
5.2.150.0070.06311.06
5.2.140.0030.03311.08
5.2.130.0100.05711.11
5.2.120.0100.05011.00
5.2.110.0100.05711.09
5.2.100.0030.06311.11
5.2.90.0070.04711.03
5.2.80.0000.07011.02
5.2.70.0130.02310.98
5.2.60.0070.05011.12
5.2.50.0030.03310.91
5.2.40.0000.06710.92
5.2.30.0000.04010.85
5.2.20.0070.03010.78
5.2.10.0100.04010.84
5.2.00.0070.02710.71
5.1.60.0000.0309.97
5.1.50.0000.0279.95
5.1.40.0030.0379.92
5.1.30.0000.03310.31
5.1.20.0070.05310.43
5.1.10.0030.05710.14
5.1.00.0070.03010.12
5.0.50.0030.0338.54
5.0.40.0030.0238.30
5.0.30.0100.0538.37
5.0.20.0070.0238.19
5.0.10.0030.0408.16
5.0.00.0030.0508.06
4.4.90.0000.0238.06
4.4.80.0030.0338.06
4.4.70.0000.0378.06
4.4.60.0130.0208.06
4.4.50.0030.0208.06
4.4.40.0070.0508.06
4.4.30.0000.0178.06
4.4.20.0070.0238.06
4.4.10.0000.0338.06
4.4.00.0000.0278.06
4.3.110.0000.0278.06
4.3.100.0030.0238.06
4.3.90.0000.0378.06
4.3.80.0000.0438.06
4.3.70.0000.0238.06
4.3.60.0000.0308.06
4.3.50.0000.0308.06
4.3.40.0030.0478.06
4.3.30.0030.0308.06
4.3.20.0000.0278.06
4.3.10.0000.0308.06
4.3.00.0030.0208.06

preferences:
48.45 ms | 401 KiB | 5 Q