3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = array(); for( $i = 0; $i < 48; $i++) { $names[$i] = "foo"; }; echo($names[1]); ?>

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)
8.3.40.0040.01118.56
8.3.30.0060.00819.21
8.3.20.0030.00620.38
8.3.10.0070.00022.14
8.3.00.0040.00422.43
8.2.170.0070.00722.96
8.2.160.0060.00920.99
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0040.00419.48
8.2.110.0040.00422.11
8.2.100.0140.00019.59
8.2.90.0050.00319.20
8.2.80.0050.00318.16
8.2.70.0000.00917.75
8.2.60.0040.00418.16
8.2.50.0030.00618.07
8.2.40.0080.00018.03
8.2.30.0080.00017.99
8.2.20.0050.00317.70
8.2.10.0040.00417.68
8.2.00.0000.00717.55
8.1.270.0000.00822.24
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00424.01
8.1.230.0080.00319.14
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0070.00017.51
8.1.180.0030.00618.10
8.1.170.0030.00618.61
8.1.160.0040.00421.86
8.1.150.0020.00518.49
8.1.140.0000.00717.27
8.1.130.0000.00717.79
8.1.120.0050.00517.44
8.1.110.0040.00417.38
8.1.100.0000.00817.37
8.1.90.0000.00717.29
8.1.80.0040.00417.44
8.1.70.0070.00017.29
8.1.60.0030.00617.50
8.1.50.0040.00417.48
8.1.40.0000.00817.35
8.1.30.0040.00417.49
8.1.20.0060.00317.59
8.1.10.0040.00417.56
8.1.00.0070.00017.55
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0050.00318.38
8.0.270.0000.00817.24
8.0.260.0030.00316.76
8.0.250.0070.00017.02
8.0.240.0070.00016.95
8.0.230.0070.00016.87
8.0.220.0050.00316.81
8.0.210.0080.00016.87
8.0.200.0000.00616.87
8.0.190.0050.00316.93
8.0.180.0080.00416.92
8.0.170.0000.00716.77
8.0.160.0060.00316.87
8.0.150.0040.00416.70
8.0.140.0000.00716.82
8.0.130.0000.00513.34
8.0.120.0050.00316.75
8.0.110.0000.00816.72
8.0.100.0040.00416.70
8.0.90.0040.00416.86
8.0.80.0060.00916.79
8.0.70.0000.00716.68
8.0.60.0060.00316.86
8.0.50.0080.00016.70
8.0.30.0110.01017.05
8.0.20.0060.01417.40
8.0.10.0070.00017.00
8.0.00.0110.00716.86
7.4.330.0000.00615.07
7.4.320.0030.00316.46
7.4.300.0000.00616.34
7.4.290.0070.00016.43
7.4.280.0000.00716.44
7.4.270.0030.00316.46
7.4.260.0040.00416.53
7.4.250.0000.00716.54
7.4.240.0000.00716.47
7.4.230.0030.00316.44
7.4.220.0030.01416.47
7.4.210.0070.01116.47
7.4.200.0000.00816.61
7.4.190.0000.00716.41
7.4.160.0070.00716.52
7.4.150.0080.00817.40
7.4.140.0160.00817.86
7.4.130.0090.00916.46
7.4.120.0100.00816.46
7.4.110.0080.00816.30
7.4.100.0080.00816.58
7.4.90.0120.00916.46
7.4.80.0080.00919.39
7.4.70.0090.00816.48
7.4.60.0120.00316.26
7.4.50.0040.00416.50
7.4.40.0100.00722.77
7.4.30.0060.01116.29
7.4.00.0070.01014.71
7.3.330.0000.00613.23
7.3.320.0060.00013.25
7.3.310.0030.00316.38
7.3.300.0040.00416.35
7.3.290.0100.01016.43
7.3.280.0100.00516.33
7.3.270.0120.00617.40
7.3.260.0110.00816.48
7.3.250.0110.00816.53
7.3.240.0050.01016.35
7.3.230.0090.00916.52
7.3.210.0100.01116.25
7.3.200.0030.01319.39
7.3.190.0120.00616.33
7.3.180.0090.00616.49
7.3.170.0160.00016.47
7.3.160.0090.00916.34
7.3.120.0060.00714.72
7.3.110.0070.01014.62
7.3.100.0040.00414.92
7.3.90.0070.01114.88
7.3.80.0000.01014.55
7.3.70.0060.00614.73
7.3.60.0050.00514.79
7.3.50.0000.01114.54
7.3.40.0000.01114.69
7.3.30.0070.01014.74
7.3.20.0110.00016.51
7.3.10.0030.00616.90
7.3.00.0000.01016.68
7.2.330.0140.01116.72
7.2.320.0130.00916.49
7.2.310.0090.00616.46
7.2.300.0100.00816.88
7.2.290.0100.00716.58
7.2.250.0060.01014.94
7.2.240.0150.00614.96
7.2.230.0060.00915.27
7.2.220.0060.00615.03
7.2.210.0090.00315.04
7.2.200.0000.01515.11
7.2.190.0110.00314.80
7.2.180.0040.00714.97
7.2.170.0070.01014.96
7.2.00.0040.01119.49
7.1.330.0000.01315.73
7.1.320.0070.01015.90
7.1.310.0030.01015.91
7.1.300.0060.00615.73
7.1.290.0030.01015.98
7.1.280.0040.00815.79
7.1.270.0030.00615.71
7.1.260.0070.00715.80
7.1.100.0040.00718.20
7.1.70.0020.00517.18
7.1.60.0040.01117.16
7.1.50.0110.01116.79
7.1.00.0070.07022.30
7.0.200.0060.01016.68
7.0.140.0030.07322.23
7.0.60.0230.06720.02
7.0.50.0070.04017.83
7.0.40.0130.08320.24
7.0.30.0300.05020.09
7.0.20.0270.08320.13
7.0.10.0200.07320.00
7.0.00.0100.08320.16
5.6.280.0030.07321.06
5.6.210.0070.06720.52
5.6.200.0130.06318.14
5.6.190.0100.08020.63
5.6.180.4030.03320.45
5.6.170.0270.06020.52
5.6.160.0100.08020.71
5.6.150.0070.08018.19
5.6.140.0130.07318.21
5.6.130.0000.06318.14
5.6.120.0130.04321.08
5.6.110.0030.04320.99
5.6.100.0130.04720.97
5.6.90.0000.04320.98
5.6.80.0070.05320.39
5.6.70.4530.04020.41
5.5.350.0100.07720.38
5.5.340.0070.08717.89
5.5.330.0200.04720.40
5.5.320.0330.06720.34
5.5.310.0270.07320.29
5.5.300.0030.08018.00
5.5.290.0100.06317.91
5.5.280.0170.05720.79
5.5.270.0100.03720.86
5.5.260.0070.06020.87
5.5.250.0070.05720.57
5.5.240.0170.07020.18
5.4.450.0700.06719.14
5.4.440.0400.05719.13
5.4.430.0130.05719.49
5.4.420.0100.05319.62
5.4.410.0100.05319.34
5.4.400.0870.00018.59
5.4.390.0770.00018.74
5.4.380.0200.05318.50
5.4.370.0270.06018.50
5.4.360.0400.04318.56
5.4.350.0300.05318.50
5.4.340.0230.05318.70
5.4.320.0100.03312.45
5.4.310.0090.03712.45
5.4.300.0100.04312.45
5.4.290.0060.03712.45
5.4.280.0070.03412.34
5.4.270.0100.05018.79
5.4.260.0100.05018.80
5.4.250.0130.04718.75
5.4.240.0170.04318.77
5.4.230.0130.05318.91
5.4.220.0100.05018.89
5.4.210.0070.07718.75
5.4.200.0130.05718.81
5.4.190.0070.05318.62
5.4.180.0130.07018.70
5.4.170.0200.05018.88
5.4.160.0100.07018.61
5.4.150.0170.05018.78
5.4.140.0130.04716.43
5.4.130.0170.04316.43
5.4.120.0170.04016.25
5.4.110.0170.04316.39
5.4.100.0100.05016.11
5.4.90.0130.06716.34
5.4.80.0170.04016.09
5.4.70.0100.04716.13
5.4.60.0170.06316.21
5.4.50.0130.04316.32
5.4.40.0130.06316.28
5.4.30.0130.04316.22
5.4.20.0030.06716.31
5.4.10.0200.05316.37
5.4.00.0130.06015.68
5.3.290.0020.04212.80
5.3.280.0200.05314.61
5.3.270.0230.06014.65
5.3.260.0070.05314.60
5.3.250.0100.06014.46
5.3.240.0030.08014.63
5.3.230.0100.04714.47
5.3.220.0230.05714.48
5.3.210.0130.06314.57
5.3.200.0070.07314.44
5.3.190.0100.05714.42
5.3.180.0130.05014.34
5.3.170.0100.04714.57
5.3.160.0100.05014.66
5.3.150.0100.04714.56
5.3.140.0230.05714.56
5.3.130.0130.07014.54
5.3.120.0130.04314.56
5.3.110.0070.05714.48
5.3.100.0100.04714.03
5.3.90.0170.06014.16
5.3.80.0100.04713.71
5.3.70.0070.05313.81
5.3.60.0170.06013.88
5.3.50.0130.04013.79
5.3.40.0000.06013.72
5.3.30.0030.05013.75
5.3.20.0170.03713.56
5.3.10.0000.05713.80
5.3.00.0070.05013.66
5.2.170.0130.04311.06
5.2.160.0070.05311.08
5.2.150.0000.04311.06
5.2.140.0070.05711.02
5.2.130.0070.05711.11
5.2.120.0070.04011.12
5.2.110.0030.04011.02
5.2.100.0030.04011.00
5.2.90.0030.05311.02
5.2.80.0100.05311.11
5.2.70.0030.06311.03
5.2.60.0030.04010.96
5.2.50.0070.04311.04
5.2.40.0000.04310.93
5.2.30.0170.04310.86
5.2.20.0000.06010.95
5.2.10.0030.04310.85
5.2.00.0000.04310.85
5.1.60.0030.03310.85
5.1.50.0070.03310.85
5.1.40.0070.04010.85
5.1.30.0000.04010.85
5.1.20.0030.05310.85
5.1.10.0100.04310.85
5.1.00.0100.03010.85
5.0.50.0070.02710.85
5.0.40.0070.02310.85
5.0.30.0100.03710.85
5.0.20.0000.03010.85
5.0.10.0070.02710.85
5.0.00.0030.04010.85
4.4.90.0030.03010.85
4.4.80.0070.02010.85
4.4.70.0100.02310.85
4.4.60.0070.02710.85
4.4.50.0100.02310.85
4.4.40.0000.03310.85
4.4.30.0000.02310.85
4.4.20.0000.03710.85
4.4.10.0070.02710.85
4.4.00.0100.02710.85
4.3.110.0000.02310.85
4.3.100.0000.02310.85
4.3.90.0000.02310.85
4.3.80.0030.03310.85
4.3.70.0070.02310.85
4.3.60.0030.02010.85
4.3.50.0030.02010.85
4.3.40.0070.03010.85
4.3.30.0030.02310.85
4.3.20.0000.02310.85
4.3.10.0000.02310.85
4.3.00.0100.0207.75

preferences:
36.84 ms | 400 KiB | 5 Q