3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace itertools; $a = []; $a[0] = "foo"; $a['bar'] = "bar"; $a[1] = "baz"; echo($a);

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)
8.3.60.0090.00618.55
8.3.50.0170.00322.05
8.3.40.0180.00018.93
8.3.30.0040.01118.66
8.3.20.0130.00718.64
8.3.10.0120.00321.09
8.3.00.0050.00323.57
8.2.180.0110.00716.50
8.2.170.0090.00622.96
8.2.160.0100.01020.47
8.2.150.0150.00424.18
8.2.140.0090.00924.66
8.2.130.0110.00326.16
8.2.120.0060.00321.11
8.2.110.0060.00322.00
8.2.100.0080.00417.91
8.2.90.0040.00419.21
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0030.00519.97
8.2.20.0040.00417.70
8.2.10.0000.00717.75
8.2.00.0080.00017.62
8.1.280.0070.00725.92
8.1.270.0090.00623.99
8.1.260.0130.00726.35
8.1.250.0050.00328.09
8.1.240.0090.00022.21
8.1.230.0070.00322.12
8.1.220.0040.00418.77
8.1.210.0030.00518.90
8.1.200.0040.00417.25
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0000.00918.36
8.1.160.0020.00518.73
8.1.150.0050.00318.57
8.1.140.0050.00217.42
8.1.130.0030.00317.83
8.1.120.0040.00417.34
8.1.110.0000.00817.43
8.1.100.0070.00017.29
8.1.90.0040.00417.41
8.1.80.0050.00217.28
8.1.70.0030.00317.40
8.1.60.0050.00317.48
8.1.50.0000.00817.35
8.1.40.0040.00417.33
8.1.30.0000.00717.54
8.1.20.0080.00017.50
8.1.10.0030.00517.55
8.1.00.0000.00817.52
8.0.300.0000.00719.98
8.0.290.0080.00016.63
8.0.280.0030.00318.44
8.0.270.0070.00017.30
8.0.260.0030.00316.91
8.0.250.0070.00016.93
8.0.240.0040.00516.97
8.0.230.0080.00016.95
8.0.220.0070.00016.90
8.0.210.0000.00716.82
8.0.200.0040.00416.90
8.0.190.0080.00016.91
8.0.180.0050.00516.80
8.0.170.0070.00016.96
8.0.160.0000.00716.87
8.0.150.0040.00416.89
8.0.140.0060.00316.77
8.0.130.0030.00313.40
8.0.120.0040.00416.90
8.0.110.0000.00716.83
8.0.100.0040.00416.87
8.0.90.0000.00716.88
8.0.80.0090.00616.95
8.0.70.0040.00416.84
8.0.60.0000.00716.85
8.0.50.0000.00716.75
8.0.30.0060.01317.29
8.0.20.0110.00917.40
8.0.10.0040.00416.80
8.0.00.0120.00816.70
7.4.330.0000.00514.71
7.4.320.0030.00316.45
7.4.300.0060.00016.41
7.4.290.0040.00416.43
7.4.280.0080.00316.33
7.4.270.0040.00416.54
7.4.260.0030.00313.07
7.4.250.0000.00916.40
7.4.240.0040.00416.58
7.4.230.0000.00716.35
7.4.220.0070.01016.39
7.4.210.0100.00816.48
7.4.200.0000.00716.55
7.4.190.0030.00316.58
7.4.160.0040.01116.61
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0110.00916.50
7.4.120.0110.00616.55
7.4.110.0130.00316.64
7.4.100.0070.01016.41
7.4.90.0030.01916.49
7.4.80.0060.01219.37
7.4.70.0140.00316.48
7.4.60.0110.00616.39
7.4.50.0030.00616.45
7.4.40.0030.01122.27
7.4.30.0100.00816.50
7.4.00.0090.00614.96
7.3.330.0000.00613.23
7.3.320.0070.00013.04
7.3.310.0070.00016.28
7.3.300.0040.00416.32
7.3.290.0090.00916.36
7.3.280.0050.01316.36
7.3.270.0100.00717.40
7.3.260.0130.00718.24
7.3.250.0160.00516.37
7.3.240.0060.01016.47
7.3.230.0100.00716.49
7.3.210.0070.01416.37
7.3.200.0090.00919.39
7.3.190.0050.01116.45
7.3.180.0060.00916.37
7.3.170.0000.01516.43
7.3.160.0060.01016.60
7.3.120.0040.01114.93
7.2.330.0100.00716.37
7.2.320.0100.01316.33
7.2.310.0210.01816.44
7.2.300.0000.01616.45
7.2.290.0150.00316.24
7.2.00.0070.00719.40
7.1.100.0100.00317.97
7.1.70.0000.01016.79
7.1.60.0110.01419.40
7.1.50.0070.01716.80
7.1.00.0070.06722.28
7.0.200.0030.00516.77
7.0.140.0100.06322.00
7.0.70.0000.04321.80
7.0.60.0070.03721.79
7.0.50.0030.05722.10
7.0.40.0000.04020.02
7.0.30.0000.04320.07
7.0.20.0000.05320.14
7.0.10.0030.05020.04
7.0.00.0030.03320.18
5.6.280.0030.07021.08
5.6.220.0030.05020.69
5.6.210.0030.04720.55
5.6.200.0030.03321.08
5.6.190.0030.03321.04
5.6.180.0000.04320.95
5.6.170.0000.04021.04
5.6.160.0000.04321.04
5.6.150.0100.02720.91
5.6.140.0070.09321.11
5.6.130.0000.06021.09
5.6.120.0070.03721.07
5.6.110.0000.04320.92
5.6.100.0070.04021.03
5.6.90.0070.04021.01
5.6.80.0000.04020.39
5.6.70.0070.03320.37
5.6.60.0000.06020.41
5.6.50.0030.03720.43
5.6.40.0000.04320.41
5.6.30.0030.05720.36
5.6.20.0030.04020.51
5.6.10.0000.04020.43
5.6.00.0030.03720.37
5.5.360.0030.04020.39
5.5.350.0000.04320.43
5.5.340.0000.04320.76
5.5.330.0000.03320.78
5.5.320.0030.04020.89
5.5.310.0000.03720.63
5.5.300.0230.02720.82
5.5.290.0030.05020.86
5.5.280.0030.04020.82
5.5.270.0100.03320.74
5.5.260.0030.05720.87
5.5.250.0070.04720.69
5.5.240.0000.04320.15
5.5.230.0000.05720.12
5.5.220.0030.05320.14
5.5.210.0030.03720.20
5.5.200.0030.04020.25
5.5.190.0030.05320.24
5.5.180.0030.05320.25
5.5.160.0030.03720.22
5.5.150.0100.03020.13
5.5.140.0030.04020.20
5.5.130.0000.03320.25
5.5.120.0000.03720.27
5.5.110.0030.04020.13
5.5.100.0000.04320.14
5.5.90.0030.03020.14
5.5.80.0030.03720.16
5.5.70.0070.03720.09
5.5.60.0000.03320.09
5.5.50.0030.04020.11
5.5.40.0000.03320.07
5.5.30.0070.02719.92
5.5.20.0000.03319.98
5.5.10.0000.03320.05
5.5.00.0030.03020.04
5.4.450.0000.06019.45
5.4.440.0030.04319.38
5.4.430.0000.04019.35
5.4.420.0000.04719.11
5.4.410.0030.04019.02
5.4.400.0000.04318.79
5.4.390.0030.03718.96
5.4.380.0030.06319.07
5.4.370.0030.04718.92
5.4.360.0030.03019.10
5.4.350.0000.03719.07
5.4.340.0030.04319.23
5.4.320.0000.03718.98
5.4.310.0000.03019.07
5.4.300.0000.04719.22
5.4.290.0000.04318.98
5.4.280.0000.04019.03
5.4.270.0000.03318.96
5.4.260.0070.03318.81
5.4.250.0000.04019.04
5.4.240.0000.03018.99
5.4.230.0030.04718.90
5.4.220.0030.03019.02
5.4.210.0030.02718.93
5.4.200.0000.03019.04
5.4.190.0030.03018.95
5.4.180.0000.03018.95
5.4.170.0000.03019.13
5.4.160.0000.03319.11
5.4.150.0030.03019.05
5.4.140.0000.03016.28
5.4.130.0000.03016.34
5.4.120.0000.03016.38
5.4.110.0000.03016.26
5.4.100.0000.03016.43
5.4.90.0000.03016.39
5.4.80.0000.03716.25
5.4.70.0000.03016.39
5.4.60.0030.02716.18
5.4.50.0000.03016.33
5.4.40.0070.06716.50
5.4.30.0000.03016.17
5.4.20.0000.06316.23
5.4.10.0030.04016.40
5.4.00.0030.06715.79
5.3.290.0000.04714.66
5.3.280.0000.03014.59
5.3.270.0000.03014.56
5.3.260.0030.03014.61
5.3.250.0030.02714.52
5.3.240.0000.03014.59
5.3.230.0000.03714.45
5.3.220.0000.03014.56
5.3.210.0000.03314.55
5.3.200.0030.02714.53
5.3.190.0000.03014.53
5.3.180.0030.03714.58
5.3.170.0000.03014.56
5.3.160.0000.03014.56
5.3.150.0000.03314.55
5.3.140.0070.02714.46
5.3.130.0000.07714.41
5.3.120.0030.06014.49
5.3.110.0070.07314.53
5.3.100.0070.06013.95
5.3.90.0000.05313.86
5.3.80.0030.07313.77
5.3.70.0130.05714.01
5.3.60.0100.06713.99
5.3.50.0070.07013.90
5.3.40.0030.06313.94
5.3.30.0030.06313.77
5.3.20.0070.03313.46
5.3.10.0030.04313.67
5.3.00.0000.07713.57
5.2.170.0030.06710.93
5.2.160.0000.05011.21
5.2.150.0030.06011.12
5.2.140.0000.06710.98
5.2.130.0030.06310.92
5.2.120.0030.04711.05
5.2.110.0070.05311.05
5.2.100.0000.05711.12
5.2.90.0030.04711.09
5.2.80.0030.06711.05
5.2.70.0030.06711.11
5.2.60.0070.06011.11
5.2.50.0030.05010.96
5.2.40.0030.05011.04
5.2.30.0000.05010.76
5.2.20.0070.05310.88
5.2.10.0030.04310.79
5.2.00.0000.04710.73
5.1.60.0070.02010.21
5.1.50.0000.03010.21
5.1.40.0000.04710.21
5.1.30.0030.05310.39
5.1.20.0030.03710.40
5.1.10.0000.05010.21
5.1.00.0070.02710.21
5.0.50.0000.03010.21
5.0.40.0030.02010.21
5.0.30.0030.05310.21
5.0.20.0030.03010.21
5.0.10.0000.04310.21
5.0.00.0000.06010.21
4.4.90.0000.03710.21
4.4.80.0030.03010.21
4.4.70.0030.02710.21
4.4.60.0030.03010.21
4.4.50.0000.02710.21
4.4.40.0000.03010.21
4.4.30.0000.03710.21
4.4.20.0000.03310.21
4.4.10.0100.02710.21
4.4.00.0070.04310.21
4.3.110.0000.02010.21
4.3.100.0000.03010.21
4.3.90.0000.02010.21
4.3.80.0030.04310.21
4.3.70.0030.02010.21
4.3.60.0030.02010.21
4.3.50.0000.02310.21
4.3.40.0030.04710.21
4.3.30.0000.03710.21
4.3.20.0070.02010.21
4.3.10.0000.03710.21
4.3.00.0030.02310.21

preferences:
43.5 ms | 400 KiB | 5 Q