3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = []; for($index = 2600; $index < 2700; $index++){ $x[] = "Hi" . chr($index); } print_r($x);

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)
8.3.60.0110.01118.28
8.3.50.0120.00921.15
8.3.40.0110.00418.76
8.3.30.0070.00719.09
8.3.20.0050.00320.13
8.3.10.0080.00021.78
8.3.00.0030.00717.91
8.2.180.0000.01416.50
8.2.170.0030.01319.09
8.2.160.0140.00022.96
8.2.150.0000.01024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00521.00
8.2.110.0070.00419.30
8.2.100.0060.00617.63
8.2.90.0040.00419.07
8.2.80.0040.00417.97
8.2.70.0090.00017.38
8.2.60.0050.00318.05
8.2.50.0030.00618.07
8.2.40.0060.00318.16
8.2.30.0060.00318.13
8.2.20.0050.00217.64
8.2.10.0040.00417.96
8.2.00.0000.00718.16
8.1.280.0110.01125.92
8.1.270.0050.00320.41
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00319.16
8.1.230.0060.00617.42
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00717.23
8.1.190.0000.00817.13
8.1.180.0050.00318.10
8.1.170.0080.00018.55
8.1.160.0030.00721.95
8.1.150.0030.00518.82
8.1.140.0030.00617.38
8.1.130.0000.00717.90
8.1.120.0040.00417.31
8.1.110.0000.00717.39
8.1.100.0000.00717.43
8.1.90.0040.00417.41
8.1.80.0000.00717.44
8.1.70.0070.00017.43
8.1.60.0050.00317.53
8.1.50.0030.00617.49
8.1.40.0030.00517.32
8.1.30.0030.00617.50
8.1.20.0020.00517.66
8.1.10.0040.00417.45
8.1.00.0050.00317.32
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00818.55
8.0.270.0000.00717.25
8.0.260.0060.00017.22
8.0.250.0040.00416.84
8.0.240.0070.00016.89
8.0.230.0030.00316.94
8.0.220.0000.00716.79
8.0.210.0000.00716.84
8.0.200.0030.00316.91
8.0.190.0040.00416.92
8.0.180.0000.00716.93
8.0.170.0000.00816.91
8.0.160.0040.00416.86
8.0.150.0050.00316.87
8.0.140.0050.00216.76
8.0.130.0080.00013.31
8.0.120.0040.00416.93
8.0.110.0070.00016.66
8.0.100.0000.00716.62
8.0.90.0000.00716.72
8.0.80.0120.00416.78
8.0.70.0040.00416.89
8.0.60.0040.00416.88
8.0.50.0030.00316.81
8.0.30.0060.01517.05
8.0.20.0110.01117.40
8.0.10.0040.00416.95
8.0.00.0130.00616.69
7.4.330.0030.00315.03
7.4.320.0030.00316.53
7.4.300.0000.00616.37
7.4.290.0000.00716.52
7.4.280.0040.00416.44
7.4.270.0000.00716.54
7.4.260.0030.00316.43
7.4.250.0080.00016.37
7.4.240.0030.00516.57
7.4.230.0030.00316.29
7.4.220.0190.00916.47
7.4.210.0080.01116.35
7.4.200.0030.00316.25
7.4.160.0120.00316.29
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0170.00316.61
7.4.120.0120.00716.52
7.4.110.0090.00916.48
7.4.100.0120.00916.45
7.4.90.0060.01116.51
7.4.80.0120.01219.39
7.4.70.0030.01316.51
7.4.60.0000.01716.47
7.4.50.0040.00416.18
7.4.40.0060.00916.38
7.4.30.0120.01116.60
7.4.00.0070.01015.13
7.3.330.0040.00313.01
7.3.320.0000.00513.09
7.3.310.0040.00416.10
7.3.300.0040.00416.26
7.3.290.0050.00916.32
7.3.280.0050.01416.25
7.3.270.0070.01017.40
7.3.260.0030.01416.43
7.3.250.0120.01116.36
7.3.240.0150.00616.38
7.3.230.0000.01616.41
7.3.210.0100.00716.28
7.3.200.0130.00319.39
7.3.190.0070.00716.21
7.3.180.0110.00716.34
7.3.170.0160.00316.29
7.3.160.0120.00316.29
7.3.120.0130.00314.88
7.3.110.0080.00415.09
7.3.100.0060.00914.99
7.3.90.0000.01314.83
7.3.80.0040.01614.95
7.3.70.0070.01014.70
7.3.60.0060.01014.61
7.3.50.0090.00314.57
7.3.40.0090.00014.60
7.3.30.0060.00914.95
7.3.20.0070.00716.38
7.3.10.0050.00816.71
7.3.00.0070.00916.56
7.2.330.0030.01316.65
7.2.320.0030.01316.64
7.2.310.0060.01016.36
7.2.300.0100.00616.34
7.2.290.0110.01116.71
7.2.250.0160.00614.91
7.2.240.0090.00915.17
7.2.230.0110.00714.88
7.2.220.0000.01714.91
7.2.210.0090.00914.91
7.2.200.0060.00615.02
7.2.190.0040.00814.44
7.2.180.0030.01314.96
7.2.170.0030.00714.93
7.2.130.0150.00316.41
7.2.120.0120.00816.79
7.2.110.0160.00016.73
7.2.100.0100.00716.74
7.2.90.0160.00816.82
7.2.80.0100.01316.86
7.2.70.0110.00716.77
7.2.60.0100.01016.94
7.2.50.0100.02016.74
7.2.40.0170.00416.68
7.2.30.0150.00716.71
7.2.20.0060.00916.62
7.2.10.0070.00716.90
7.2.00.0050.01118.15
7.1.330.0050.00815.98
7.1.320.0070.00715.95
7.1.310.0070.01015.97
7.1.300.0040.01115.68
7.1.290.0100.00015.82
7.1.280.0090.00615.85
7.1.270.0000.01515.76
7.1.260.0000.01415.84
7.1.250.0030.01115.82
7.1.100.0080.00818.45
7.1.70.0040.00417.08
7.1.60.0060.01819.59
7.1.50.0260.01034.79
7.1.00.0030.07322.57
7.0.200.0070.00316.74
7.0.60.0030.06319.78
7.0.50.0130.08017.95
7.0.40.0030.04720.16
7.0.30.0270.06720.26
7.0.20.0330.06720.16
7.0.10.0100.08320.24
7.0.00.0070.09020.12
5.6.280.0030.06720.97
5.6.210.0100.08020.50
5.6.200.0030.05318.15
5.6.190.0070.08320.33
5.6.180.0300.06320.59
5.6.170.0330.07020.44
5.6.160.0000.08020.55
5.6.150.0100.07318.24
5.6.140.0030.05318.15
5.6.130.0070.04718.14
5.6.120.0130.07720.89
5.6.110.0170.08020.98
5.6.100.0100.04021.13
5.6.90.0130.08020.96
5.6.80.0070.07320.52
5.5.350.0130.04720.44
5.5.340.0100.04317.98
5.5.330.0070.07720.43
5.5.320.0270.03320.50
5.5.310.0430.06320.31
5.5.300.0030.08317.95
5.5.290.0130.06717.95
5.5.280.0070.08020.69
5.5.270.0100.03320.85
5.5.260.0100.06720.74
5.5.250.0200.07320.49
5.5.240.0000.08020.19
5.4.450.0700.04719.62
5.4.440.0170.06319.60
5.4.430.0170.05019.54
5.4.420.0100.05319.43
5.4.410.0170.04719.50
5.4.400.0130.05019.12
5.4.390.0030.06018.92
5.4.380.0130.05319.12
5.4.370.0100.05319.14
5.4.360.0130.04719.19
5.4.350.0100.05319.24
5.4.340.0130.05019.29
5.4.320.0130.05319.16
5.4.310.0070.05718.91
5.4.300.0200.04718.95
5.4.290.0100.05318.99
5.4.280.0200.04719.28
5.4.270.0170.04318.91
5.4.260.0130.05018.98
5.4.250.0100.05719.13
5.4.240.0100.06019.02
5.4.230.0170.04719.11
5.4.220.0230.04318.97
5.4.210.0000.06319.14
5.4.200.0100.05016.95
5.4.190.0270.03719.13
5.4.180.0130.05018.97
5.4.170.0100.06018.97
5.4.160.0100.05319.05
5.4.150.0030.06019.15
5.4.140.0070.05316.49
5.4.130.0070.05316.25
5.4.120.0100.05016.32
5.4.110.0130.04716.66
5.4.100.0170.04716.62
5.4.90.0100.05316.34
5.4.80.0170.04316.39
5.4.70.0130.05016.60
5.4.60.0130.05016.38
5.4.50.0070.05316.55
5.4.40.0300.03016.32
5.4.30.0100.05016.22
5.4.20.0100.05316.38
5.4.10.0170.05016.50
5.4.00.0130.04715.92
5.3.290.0030.06014.54
5.3.280.0230.03714.42
5.3.270.0000.06314.57
5.3.260.0200.04314.45
5.3.250.0170.04314.49
5.3.240.0130.05014.56
5.3.230.0200.04014.46
5.3.220.0100.05014.60
5.3.210.0070.05714.50
5.3.200.0070.05014.46
5.3.190.0030.05714.47
5.3.180.0130.04314.57
5.3.170.0100.05014.43
5.3.160.0100.05014.51
5.3.150.0070.05314.35
5.3.140.0100.05014.54
5.3.130.0030.05714.48
5.3.120.0130.05014.47
5.3.110.0170.04314.44
5.3.100.0130.04714.05
5.3.90.0130.06313.86
5.3.80.0130.04713.89
5.3.70.0070.05013.90
5.3.60.0130.04713.84
5.3.50.0100.04713.95
5.3.40.0100.05013.97
5.3.30.0070.05013.85
5.3.20.0130.04313.64
5.3.10.0130.04313.57
5.3.00.0070.05013.53
5.2.170.0070.04011.23
5.2.160.0100.03711.08
5.2.150.0070.04011.15
5.2.140.0030.04711.00
5.2.130.0030.04311.04
5.2.120.0170.03011.17
5.2.110.0130.03311.11
5.2.100.0030.04010.89
5.2.90.0100.03710.95
5.2.80.0070.04011.09
5.2.70.0030.04311.19
5.2.60.0070.04010.93
5.2.50.0100.04010.85
5.2.40.0000.04311.08
5.2.30.0070.04010.75
5.2.20.0070.04011.04
5.2.10.0030.04310.85
5.2.00.0100.03710.64
5.1.60.0100.03010.04
5.1.50.0070.0339.99
5.1.40.0070.0339.97
5.1.30.0130.02710.24
5.1.20.0000.04010.37
5.1.10.0100.0309.99
5.1.00.0070.0339.98
5.0.50.0030.0308.48
5.0.40.0000.0308.32
5.0.30.0170.0338.15
5.0.20.0000.0308.35
5.0.10.0030.0278.31
5.0.00.0070.0408.19
4.4.90.0030.0205.75
4.4.80.0000.0235.74
4.4.70.0030.0235.77
4.4.60.0030.0205.86
4.4.50.0100.0175.80
4.4.40.0100.0305.89
4.4.30.0070.0175.80
4.4.20.0070.0205.91
4.4.10.0100.0205.93
4.4.00.0070.0335.84
4.3.110.0000.0275.78
4.3.100.0000.0235.78
4.3.90.0070.0175.79
4.3.80.0030.0335.67
4.3.70.0070.0275.75
4.3.60.0030.0305.65
4.3.50.0070.0275.75
4.3.40.0070.0305.64
4.3.30.0000.0274.59
4.3.20.0000.0234.40
4.3.10.0000.0304.46
4.3.00.0070.0276.75

preferences:
64.39 ms | 401 KiB | 5 Q