3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ''; for($i=0; $i<1000000; $i++) $a = 'yay';

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)
8.3.60.0100.02118.43
8.3.50.0090.01821.08
8.3.40.0130.01718.84
8.3.30.0070.01420.13
8.3.20.0030.00920.16
8.3.10.0040.00822.10
8.3.00.0060.00622.36
8.2.180.0100.01716.38
8.2.170.0030.01722.96
8.2.160.0000.02022.31
8.2.150.0080.00424.18
8.2.140.0030.00924.66
8.2.130.0040.00826.16
8.2.120.0080.00320.70
8.2.110.0000.02022.20
8.2.100.0030.01217.66
8.2.90.0040.00819.27
8.2.80.0030.00919.25
8.2.70.0060.00617.38
8.2.60.0040.00817.80
8.2.50.0090.00318.07
8.2.40.0120.00417.90
8.2.30.0030.00919.43
8.2.20.0060.00617.65
8.2.10.0040.00817.61
8.2.00.0060.01017.49
8.1.280.0100.01025.92
8.1.270.0040.00823.99
8.1.260.0040.00826.35
8.1.250.0040.00828.09
8.1.240.0030.01623.83
8.1.230.0060.00919.07
8.1.220.0040.00817.74
8.1.210.0000.01218.77
8.1.200.0060.00917.22
8.1.190.0060.00617.27
8.1.180.0000.01418.10
8.1.170.0090.00318.51
8.1.160.0060.00918.82
8.1.150.0030.00918.56
8.1.140.0040.01117.28
8.1.130.0030.00817.82
8.1.120.0030.00817.29
8.1.110.0060.01017.39
8.1.100.0000.01317.26
8.1.90.0040.00817.30
8.1.80.0060.00617.22
8.1.70.0000.01217.34
8.1.60.0060.01317.40
8.1.50.0080.01417.43
8.1.40.0090.00917.50
8.1.30.0060.01217.53
8.1.20.0000.01917.54
8.1.10.0030.01417.39
8.1.00.0000.01817.35
8.0.300.0030.00918.77
8.0.290.0000.01217.04
8.0.280.0000.01118.39
8.0.270.0070.00417.14
8.0.260.0040.00716.75
8.0.250.0000.01516.88
8.0.240.0000.01316.76
8.0.230.0000.01116.77
8.0.220.0060.00616.79
8.0.210.0060.00616.85
8.0.200.0060.00616.91
8.0.190.0000.01816.78
8.0.180.0030.01416.89
8.0.170.0030.01516.84
8.0.160.0090.00916.80
8.0.150.0040.01416.62
8.0.140.0000.01816.82
8.0.130.0000.01913.27
8.0.120.0040.01516.79
8.0.110.0060.01216.75
8.0.100.0000.01716.70
8.0.90.0000.01716.68
8.0.80.0030.02116.84
8.0.70.0040.01416.79
8.0.60.0030.01416.70
8.0.50.0030.01616.89
8.0.30.0050.02116.94
8.0.20.0110.01917.40
8.0.10.0000.01816.94
8.0.00.0150.01316.74
7.4.330.0030.01016.83
7.4.320.0000.01216.38
7.4.300.0040.00816.55
7.4.290.0030.01716.53
7.4.280.0000.02116.43
7.4.270.0000.02016.53
7.4.260.0090.01213.19
7.4.250.0040.01816.55
7.4.240.0030.01716.58
7.4.230.0000.02016.44
7.4.220.0090.02516.43
7.4.210.0090.02416.49
7.4.200.0070.01316.43
7.4.190.0030.01616.40
7.4.160.0000.03016.55
7.4.150.0190.02217.40
7.4.140.0080.02217.86
7.4.130.0110.02616.44
7.4.120.0140.01816.46
7.4.110.0120.01916.36
7.4.100.0100.02116.35
7.4.90.0030.02716.21
7.4.80.0030.02519.39
7.4.70.0030.02716.39
7.4.60.0180.01316.45
7.4.50.0070.02116.18
7.4.40.0030.02222.77
7.4.30.0030.02716.47
7.4.00.0070.02115.00
7.3.330.0030.01513.01
7.3.320.0060.01513.10
7.3.310.0070.01316.11
7.3.300.0070.01316.27
7.3.290.0110.02516.25
7.3.280.0100.02816.32
7.3.270.0100.02217.40
7.3.260.0190.02316.21
7.3.250.0080.03216.39
7.3.240.0110.03416.48
7.3.230.0030.03316.39
7.3.210.0030.03016.25
7.3.200.0090.02419.39
7.3.190.0120.02116.55
7.3.180.0100.03516.43
7.3.170.0090.02216.33
7.3.160.0080.03616.25
7.3.120.0070.02014.81
7.3.10.0050.01916.54
7.3.00.0040.02316.57
7.2.330.0120.02216.40
7.2.320.0160.02216.59
7.2.310.0070.02416.57
7.2.300.0070.02516.71
7.2.290.0120.02116.42
7.2.130.0030.02316.71
7.2.120.0060.01916.75
7.2.110.0070.01816.69
7.2.100.0070.02016.78
7.2.90.0070.02016.80
7.2.80.0060.02216.70
7.2.70.0070.02016.73
7.2.60.0050.02316.80
7.2.50.0080.01916.79
7.2.40.0080.01916.73
7.2.30.0040.02216.72
7.2.20.0060.02116.68
7.2.10.0070.02216.65
7.2.00.0060.02016.89
7.1.250.0030.04615.64
7.1.70.0100.02617.09
7.1.60.0210.03119.21
7.1.50.0140.03816.63
7.1.00.0030.08722.44
7.0.200.0070.01716.66
7.0.140.0000.09321.98
7.0.100.0030.06719.96
7.0.90.0070.10319.90
7.0.80.0170.09019.86
7.0.70.0030.06019.90
7.0.60.0130.10019.95
7.0.50.0130.10320.24
7.0.40.0070.09720.08
7.0.30.0070.10320.19
7.0.20.0100.09720.13
7.0.10.0030.10020.12
7.0.00.0000.10720.17
5.6.280.0000.14021.14
5.6.250.0100.13020.53
5.6.240.0030.13020.68
5.6.230.0100.13020.63
5.6.220.0030.12020.55
5.6.210.0100.13020.58
5.6.200.0030.13721.05
5.6.190.0100.12021.02
5.6.180.0030.12021.07
5.6.170.0130.12721.16
5.6.160.0030.13321.02
5.6.150.0070.13021.04
5.6.140.0070.10321.13
5.6.130.0070.08320.94
5.6.120.0030.07721.01
5.6.110.0100.07720.91
5.6.100.0100.12321.00
5.6.90.0100.10721.14
5.6.80.0070.11320.44
5.6.70.0170.12320.54
5.6.60.0130.11020.44
5.6.50.0130.08720.33
5.6.40.0100.11720.38
5.6.30.0230.12320.52
5.6.20.0070.07320.45
5.6.10.0100.12720.36
5.6.00.0000.10720.38
5.5.380.0130.11720.37
5.5.370.0200.12320.41
5.5.360.0130.11320.35
5.5.350.0070.13320.36
5.5.340.0130.12720.82
5.5.330.0130.11720.88
5.5.320.0100.13020.80
5.5.310.0100.11720.75
5.5.300.0100.12720.85
5.5.290.0070.09020.92
5.5.280.0100.11720.83
5.5.270.0070.13320.81
5.5.260.0100.12020.82
5.5.250.0070.12020.63
5.5.240.0030.09320.02
5.5.230.0100.13720.27
5.5.220.0030.13320.29
5.5.210.0030.12020.17
5.5.200.0130.11720.27
5.5.190.0030.13320.24
5.5.180.0030.13319.98
5.5.160.0030.11720.20
5.5.150.0070.07720.26
5.5.140.0130.07020.24
5.5.130.0100.11720.07
5.5.120.0000.13020.20
5.5.110.0100.13020.21
5.5.100.0130.11720.17
5.5.90.0070.11320.06
5.5.80.0100.09319.96
5.5.70.0100.11320.08
5.5.60.0270.06020.05
5.5.50.0030.11020.09
5.5.40.0170.09020.12
5.5.30.0100.13320.13
5.5.20.0030.10720.13
5.5.10.0000.12719.96
5.5.00.0100.10019.96
5.4.450.0070.11019.27
5.4.440.0100.12319.30
5.4.430.0030.13019.11
5.4.420.0100.07319.48
5.4.410.0070.09019.29
5.4.400.0030.07719.05
5.4.390.0100.12018.98
5.4.380.0100.11019.06
5.4.370.0030.07319.04
5.4.360.0100.09319.09
5.4.350.0100.12019.02
5.4.340.0000.10719.03
5.4.320.0030.11018.94
5.4.310.0130.09718.97
5.4.300.0130.09319.11
5.4.290.0000.12719.07
5.4.280.0070.12319.03
5.4.270.0230.10718.97
5.4.260.0130.10719.09
5.4.250.0130.10018.89
5.4.240.0030.12719.07
5.4.230.0030.12318.95
5.4.220.0070.11318.97
5.4.210.0030.10718.95
5.4.200.0070.10019.11
5.4.190.0070.13019.17
5.4.180.0070.09318.89
5.4.170.0030.09719.13
5.4.160.0030.11719.01
5.4.150.0000.09319.09
5.4.140.0100.14716.29
5.4.130.0130.10316.30
5.4.120.0000.11716.26
5.4.110.0070.11316.25
5.4.100.0000.13316.20
5.4.90.0030.11716.41
5.4.80.0070.10016.25
5.4.70.0070.12016.20
5.4.60.0000.12716.20
5.4.50.0130.10016.19
5.4.40.0030.11316.29
5.4.30.0100.10316.19
5.4.20.0070.06716.41
5.4.10.0030.12016.19
5.4.00.0030.11715.79
5.3.290.0000.16014.65
5.3.280.0030.16014.60
5.3.270.0030.14014.44
5.3.260.0000.13714.54
5.3.250.0030.14714.59
5.3.240.0070.15314.59
5.3.230.0030.14714.42
5.3.220.0030.13014.50
5.3.210.0100.14014.38
5.3.200.0130.14714.43
5.3.190.0030.10714.39
5.3.180.0030.13314.54
5.3.170.0030.14314.41
5.3.160.0100.14714.54
5.3.150.0070.13014.54
5.3.140.0130.12314.49
5.3.130.0070.14014.54
5.3.120.0000.12714.50
5.3.110.0030.14714.53
5.3.100.0000.13013.89
5.3.90.0100.14014.01
5.3.80.0100.14013.92
5.3.70.0100.17013.87
5.3.60.0030.15013.93
5.3.50.0000.10313.80
5.3.40.0100.12713.85
5.3.30.0030.11713.76
5.3.20.0030.08013.44
5.3.10.0030.10013.61
5.3.00.0100.07013.42
5.2.170.0000.14711.09
5.2.160.0000.13711.00
5.2.150.0000.09311.18
5.2.140.0030.15710.97
5.2.130.0070.13311.08
5.2.120.0030.12011.02
5.2.110.0000.14310.96
5.2.100.0030.15710.88
5.2.90.0070.16311.13
5.2.80.0070.08710.93
5.2.70.0000.09311.09
5.2.60.0030.15011.04
5.2.50.0070.16011.01
5.2.40.0030.14710.99
5.2.30.0100.14010.97
5.2.20.0030.10710.95
5.2.10.0070.11710.86
5.2.00.0000.15310.72
5.1.60.0100.13310.04
5.1.50.0000.12310.04
5.1.40.0070.12710.04
5.1.30.0030.11310.38
5.1.20.0030.13710.27
5.1.10.0100.1079.90
5.1.00.0030.14310.09
5.0.50.0030.1538.53
5.0.40.0170.1878.46
5.0.30.0030.1808.46
5.0.20.0030.2078.46
5.0.10.0030.2108.46
5.0.00.0070.1938.46
4.4.90.0030.1338.46
4.4.80.0000.2138.46
4.4.70.0000.2038.46
4.4.60.0000.1408.46
4.4.50.0030.2038.46
4.4.40.0000.2138.46
4.4.30.0000.1508.46
4.4.20.0000.1438.46
4.4.10.0030.1708.46
4.4.00.0000.1738.46
4.3.110.0000.1638.46
4.3.100.0070.2078.46
4.3.90.0000.1738.46
4.3.80.0070.2108.46
4.3.70.0000.2008.46
4.3.60.0000.2108.46
4.3.50.0130.1438.46
4.3.40.0000.2378.46
4.3.30.0000.2108.46
4.3.20.0000.1778.46
4.3.10.0100.1878.46
4.3.00.0100.1438.46

preferences:
54.11 ms | 400 KiB | 5 Q