3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array['1.5'] = "foo"; $array['1.6'] = "bar"; $size = count($array); while (list($var, $val) = each($array)) { print "$var is $val\n"; } ?>

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)
8.3.60.0140.00718.64
8.3.50.0130.00821.88
8.3.40.0090.00618.81
8.3.30.0070.00719.21
8.3.20.0000.00820.01
8.3.10.0040.00423.70
8.3.00.0040.00419.18
8.2.180.0030.01318.68
8.2.170.0000.01522.96
8.2.160.0070.00722.15
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0030.00519.66
8.2.110.0000.01020.99
8.2.100.0060.00617.90
8.2.90.0060.00317.91
8.2.80.0040.00417.97
8.2.70.0040.00417.93
8.2.60.0000.00718.22
8.2.50.0000.00818.10
8.2.40.0040.00419.32
8.2.30.0000.00719.19
8.2.20.0020.00517.87
8.2.10.0040.00418.02
8.2.00.0000.00817.79
8.1.280.0040.01425.92
8.1.270.0000.00818.71
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.80
8.1.230.0040.00822.55
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0100.00317.35
8.1.190.0000.00817.48
8.1.180.0090.00318.10
8.1.170.0090.00018.53
8.1.160.0050.00318.80
8.1.150.0000.00718.93
8.1.140.0030.00517.51
8.1.130.0030.00317.86
8.1.120.0000.00717.51
8.1.110.0000.00717.46
8.1.100.0070.00017.36
8.1.90.0000.00717.49
8.1.80.0080.00017.43
8.1.70.0000.00817.42
8.1.60.0000.00917.55
8.1.50.0000.00817.43
8.1.40.0040.00817.57
8.1.30.0040.00417.71
8.1.20.0030.00517.59
8.1.10.0070.00017.62
8.1.00.0040.00417.39
8.0.300.0000.00821.48
8.0.290.0000.00916.58
8.0.280.0020.00518.38
8.0.270.0000.00717.09
8.0.260.0030.00317.26
8.0.250.0070.00016.91
8.0.240.0030.00316.95
8.0.230.0000.00716.82
8.0.220.0000.00716.76
8.0.210.0000.00716.78
8.0.200.0060.00016.94
8.0.190.0000.00816.96
8.0.180.0000.00716.78
8.0.170.0040.00416.95
8.0.160.0070.00016.93
8.0.150.0000.00716.91
8.0.140.0000.00816.95
8.0.130.0000.00613.33
8.0.120.0080.00016.88
8.0.110.0040.00416.88
8.0.100.0000.00716.90
8.0.90.0000.00816.84
8.0.80.0060.01516.98
8.0.70.0000.00716.76
8.0.60.0040.00416.91
8.0.50.0040.00416.82
8.0.30.0130.00817.15
8.0.20.0110.01117.40
8.0.10.0040.00417.13
8.0.00.0110.00616.88
7.4.330.0050.00015.07
7.4.320.0000.00616.43
7.4.300.0000.00616.45
7.4.290.0040.00416.64
7.4.280.0080.00016.54
7.4.270.0030.00316.49
7.4.260.0070.00016.35
7.4.250.0040.00416.48
7.4.240.0000.00816.56
7.4.230.0000.00716.62
7.4.220.0060.01616.61
7.4.210.0040.01116.55
7.4.200.0070.00016.60
7.4.160.0110.00616.46
7.4.150.0180.00617.40
7.4.140.0100.00817.86
7.4.130.0100.01016.58
7.4.120.0110.00616.50
7.4.110.0180.00616.46
7.4.100.0110.00716.46
7.4.90.0060.01216.53
7.4.80.0030.01419.39
7.4.70.0120.00616.65
7.4.60.0080.00816.47
7.4.50.0000.00516.34
7.4.40.0080.00816.66
7.4.30.0150.00416.36
7.4.00.0030.01315.07
7.3.330.0000.00513.20
7.3.320.0000.00513.23
7.3.310.0000.00716.46
7.3.300.0040.00416.32
7.3.290.0070.01016.33
7.3.280.0080.01116.29
7.3.270.0040.01617.40
7.3.260.0060.01216.36
7.3.250.0090.01016.38
7.3.240.0130.00316.30
7.3.230.0100.01016.39
7.3.210.0110.00616.47
7.3.200.0070.01119.39
7.3.190.0130.00316.62
7.3.180.0000.01616.47
7.3.170.0040.01916.50
7.3.160.0160.00016.38
7.3.120.0040.01514.74
7.3.110.0030.01014.95
7.3.100.0030.01115.10
7.3.90.0000.01414.93
7.3.80.0030.01014.85
7.3.70.0060.00314.45
7.3.60.0070.00314.85
7.3.50.0030.01014.83
7.3.40.0040.01114.95
7.3.30.0120.00314.77
7.3.20.0030.01016.73
7.3.10.0040.00916.70
7.3.00.0100.00316.54
7.2.330.0120.01216.79
7.2.320.0110.00516.43
7.2.310.0070.01016.70
7.2.300.0030.01416.66
7.2.290.0060.01216.79
7.2.250.0040.01515.27
7.2.240.0070.01114.94
7.2.230.0070.00715.25
7.2.220.0000.01014.98
7.2.210.0070.01014.88
7.2.200.0070.00714.87
7.2.190.0040.01114.95
7.2.180.0070.00714.91
7.2.170.0130.00015.05
7.2.60.0000.01516.60
7.2.00.0000.01019.58
7.1.330.0090.00415.90
7.1.320.0000.00915.84
7.1.310.0030.01215.68
7.1.300.0000.00915.80
7.1.290.0100.00715.75
7.1.280.0070.01115.53
7.1.270.0040.00915.70
7.1.260.0060.00315.47
7.1.200.0060.00615.83
7.1.100.0040.01218.05
7.1.70.0030.00517.20
7.1.60.0140.01119.22
7.1.50.0070.01416.71
7.1.00.0070.07322.28
7.0.200.0030.00716.92
7.0.140.0070.07322.18
7.0.60.0000.06019.79
7.0.50.0030.04317.90
7.0.40.0130.03320.39
7.0.30.0130.04720.45
7.0.20.0230.05020.17
7.0.10.0130.08020.18
7.0.00.0070.09020.17
5.6.280.0070.07020.91
5.6.210.0130.07720.66
5.6.200.0070.03718.18
5.6.190.0000.04720.33
5.6.180.0300.05720.60
5.6.170.0300.05320.48
5.6.160.0170.06320.46
5.6.150.0030.05018.18
5.6.140.0130.05318.11
5.6.130.0000.04718.20
5.6.120.0070.04321.16
5.6.110.0070.03721.06
5.6.100.0070.04020.98
5.6.90.0100.05021.07
5.6.80.0030.05720.39
5.5.350.0200.07320.42
5.5.340.0030.04317.88
5.5.330.0070.08320.11
5.5.320.0230.08320.31
5.5.310.0300.07720.22
5.5.300.0070.08018.00
5.5.290.0100.07717.98
5.5.280.0070.05720.87
5.5.270.0030.09320.95
5.5.260.0100.04720.95
5.5.250.0070.08020.59
5.5.240.0070.05320.28
5.4.450.0630.08019.55
5.4.440.0570.06019.49
5.4.430.0970.07719.46
5.4.420.0130.05319.62
5.4.410.0900.05019.39
5.4.400.0070.05719.23
5.4.390.0800.05719.12
5.4.380.0170.06718.50
5.4.370.0200.05318.52
5.4.360.0370.06018.79
5.4.350.0300.06718.73
5.4.340.0200.07718.70
5.4.320.0300.05718.71
5.4.310.0170.05718.60
5.4.300.0200.05718.49
5.4.290.0200.05718.65
5.4.280.0270.04318.49
5.4.270.0170.05318.77
5.4.260.0130.05718.70
5.4.250.0230.05018.59
5.4.240.0230.05318.71
5.4.230.0200.05018.68
5.4.220.0300.04318.59
5.4.210.0170.05318.50
5.4.200.0100.05716.48
5.4.190.0200.05018.70
5.4.180.0100.06018.70
5.4.170.0270.05318.56
5.4.160.0300.04318.58
5.4.150.0230.05318.61
5.4.140.0170.05316.07
5.4.130.0230.05016.15
5.4.120.0200.05016.15
5.4.110.0230.04716.16
5.4.100.0330.06316.14
5.4.90.0170.05316.25
5.4.80.0300.04016.13
5.4.70.0230.04716.09
5.4.60.0270.04316.23
5.4.50.0200.04716.05
5.4.40.0200.05316.05
5.4.30.0270.05316.27
5.4.20.0270.04716.27
5.4.10.0170.05016.21
5.4.00.0200.05715.66
5.3.290.0170.05714.54
5.3.280.0200.05314.58
5.3.270.0130.06714.64
5.3.260.0170.05714.65
5.3.250.0130.06014.68
5.3.240.0170.05714.65
5.3.230.0270.04714.58
5.3.220.0130.06014.57
5.3.210.0230.05314.46
5.3.200.0200.05314.64
5.3.190.0270.04714.59
5.3.180.0300.04714.47
5.3.170.0130.05314.52
5.3.160.0170.05314.54
5.3.150.0270.04314.46
5.3.140.0170.05314.55
5.3.130.0100.06314.52
5.3.120.0170.06014.53
5.3.110.0200.05314.46
5.3.100.0300.04014.09
5.3.90.0300.04014.00
5.3.80.0170.05313.92
5.3.70.0200.05014.00
5.3.60.0100.06013.99
5.3.50.0300.05713.93
5.3.40.0130.05713.95
5.3.30.0200.05013.84
5.3.20.0270.04013.79
5.3.10.0200.04713.57
5.3.00.0270.04313.63
5.2.170.0100.04711.13
5.2.160.0200.03711.28
5.2.150.0100.05011.30
5.2.140.0130.04011.10
5.2.130.0130.04011.02
5.2.120.0070.04711.13
5.2.110.0100.04711.06
5.2.100.0270.03011.04
5.2.90.0200.04011.05
5.2.80.0170.04011.05
5.2.70.0100.04311.09
5.2.60.0230.03311.03
5.2.50.0200.03310.98
5.2.40.0070.04710.92
5.2.30.0070.04710.97
5.2.20.0170.03310.99
5.2.10.0130.04010.85
5.2.00.0100.04310.67
5.1.60.0130.03010.03
5.1.50.0170.04010.01
5.1.40.0070.03710.09
5.1.30.0100.04010.38
5.1.20.0200.03710.39
5.1.10.0130.03310.12
5.1.00.0070.04010.08
5.0.50.0070.0308.60
5.0.40.0030.0308.43
5.0.30.0070.0478.27
5.0.20.0070.0308.21
5.0.10.0100.0308.37
5.0.00.0100.0408.26
4.4.90.0100.0205.91
4.4.80.0100.0205.91
4.4.70.0070.0235.91
4.4.60.0070.0235.89
4.4.50.0030.0275.91
4.4.40.0200.0235.82
4.4.30.0130.0175.89
4.4.20.0070.0235.95
4.4.10.0030.0275.96
4.4.00.0030.0375.94
4.3.110.0100.0205.81
4.3.100.0030.0235.82
4.3.90.0070.0275.83
4.3.80.0030.0375.78
4.3.70.0070.0205.91
4.3.60.0030.0235.79
4.3.50.0100.0205.82
4.3.40.0130.0335.75
4.3.30.0030.0234.66
4.3.20.0030.0234.55
4.3.10.0030.0234.55
4.3.00.0130.0237.56

preferences:
43.33 ms | 401 KiB | 5 Q