3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0; while (++$i<1e7) { chr(50); }

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)
8.3.60.0130.07316.50
8.3.50.0120.07517.24
8.3.40.0130.05918.59
8.3.30.0100.06918.62
8.3.20.0030.03618.27
8.3.10.0000.03918.48
8.3.00.0070.03219.13
8.2.180.0130.08416.74
8.2.170.0130.05722.96
8.2.160.0100.06021.03
8.2.150.0030.03624.18
8.2.140.0000.03824.66
8.2.130.0030.03426.16
8.2.120.0030.03420.88
8.2.110.0100.07922.19
8.2.100.0070.04617.78
8.2.90.0070.04317.63
8.2.80.0030.04717.97
8.2.70.0100.04017.80
8.2.60.0040.04617.93
8.2.50.0070.04418.10
8.2.40.0030.05120.27
8.2.30.0030.05217.85
8.2.20.0030.04917.58
8.2.10.0030.04717.63
8.2.00.0000.05117.60
8.1.280.0130.05625.92
8.1.270.0060.02924.66
8.1.260.0060.02926.35
8.1.250.0030.03228.09
8.1.240.0030.08123.83
8.1.230.0030.04822.80
8.1.220.0030.04517.74
8.1.210.0000.04818.77
8.1.200.0030.04617.35
8.1.190.0060.04117.13
8.1.180.0060.04218.10
8.1.170.0030.04618.51
8.1.160.0030.04418.73
8.1.150.0030.04418.44
8.1.140.0070.04217.28
8.1.130.0000.04717.81
8.1.120.0090.04617.42
8.1.110.0000.04817.36
8.1.100.0030.04417.28
8.1.90.0030.04417.40
8.1.80.0070.04117.44
8.1.70.0100.04017.38
8.1.60.0130.07917.49
8.1.50.0030.08417.42
8.1.40.0030.08317.48
8.1.30.0030.08417.58
8.1.20.0030.08417.49
8.1.10.0000.08717.36
8.1.00.0070.08317.36
8.0.300.0120.03719.57
8.0.290.0100.04316.63
8.0.280.0030.04518.36
8.0.270.0000.04817.18
8.0.260.0000.04616.66
8.0.250.0070.04316.80
8.0.240.0030.04516.82
8.0.230.0000.04716.77
8.0.220.0070.04016.73
8.0.210.0000.04816.73
8.0.200.0000.04916.89
8.0.190.0100.07816.74
8.0.180.0030.09016.86
8.0.170.0070.08416.67
8.0.160.0000.08716.80
8.0.150.0000.09116.80
8.0.140.0070.09016.78
8.0.130.0000.08513.25
8.0.120.0070.08216.78
8.0.110.0000.08816.82
8.0.100.0030.08316.66
8.0.90.0070.08016.75
8.0.80.0030.07816.82
8.0.70.0030.08416.79
8.0.60.0030.08316.78
8.0.50.0070.08016.70
8.0.30.0130.07117.09
8.0.20.0100.07416.75
8.0.10.0030.08516.88
8.0.00.0120.08316.73
7.4.330.0000.04412.86
7.4.320.0030.04816.43
7.4.300.0060.04516.32
7.4.290.0000.08716.53
7.4.280.0100.07716.35
7.4.270.0030.08316.57
7.4.260.0000.08513.16
7.4.250.0000.08816.41
7.4.240.0050.08216.39
7.4.230.0030.08316.55
7.4.220.0070.12416.46
7.4.210.0060.07416.51
7.4.200.0000.09016.60
7.4.190.0000.08616.67
7.4.160.0110.06616.24
7.4.150.0130.07016.54
7.4.140.0120.07016.37
7.4.130.0080.08116.38
7.4.120.0130.09016.43
7.4.110.0070.08116.36
7.4.100.0130.07016.43
7.4.90.0070.07916.46
7.4.80.0100.07319.39
7.4.70.0090.07316.33
7.4.60.0030.08016.31
7.4.50.0100.08416.27
7.4.40.0030.08816.52
7.4.30.0100.07316.27
7.4.00.0060.09114.87
7.3.330.0030.10113.07
7.3.320.0100.08613.03
7.3.310.0000.08416.20
7.3.300.0030.08116.08
7.3.290.0070.10416.24
7.3.280.0100.11216.16
7.3.270.0130.09916.19
7.3.260.0030.10916.28
7.3.250.0150.12816.38
7.3.240.0130.10316.49
7.3.230.0160.09816.25
7.3.210.0130.16216.38
7.3.200.0090.10516.02
7.3.190.0070.11116.39
7.3.180.0070.11116.25
7.3.170.0160.15516.24
7.3.160.0160.09516.58
7.3.120.0070.10814.72
7.3.110.0030.13814.73
7.3.100.0050.11014.85
7.3.90.0030.12814.76
7.3.80.0030.10014.80
7.3.70.0080.08914.77
7.3.60.0030.10114.84
7.3.50.0030.09114.69
7.3.40.0050.11914.65
7.3.30.0030.09914.75
7.3.20.0020.09716.66
7.3.10.0070.09316.65
7.3.00.0030.10916.54
7.2.330.0100.10916.71
7.2.320.0060.11616.66
7.2.310.0130.11316.48
7.2.300.0090.12916.44
7.2.290.0130.17716.64
7.2.250.0070.12614.70
7.2.240.0080.10915.23
7.2.230.0080.12515.16
7.2.220.0030.10714.86
7.2.210.0050.10914.84
7.2.200.0030.09015.02
7.2.190.0080.08714.82
7.2.180.0080.09214.97
7.2.170.0050.11114.85
7.2.00.0100.06719.18
7.1.330.0020.18415.65
7.1.320.0080.16915.49
7.1.310.0030.19315.44
7.1.300.0050.17915.74
7.1.290.0050.20115.54
7.1.280.0030.18715.64
7.1.270.0050.18715.57
7.1.260.0050.18315.70
7.1.100.0000.10017.84
7.1.70.0000.07017.06
7.1.60.0100.12419.40
7.1.50.0060.06816.82
7.1.00.0070.17322.42
7.0.200.0030.26316.18
7.0.140.0000.36322.18
7.0.120.0100.36722.09
7.0.60.0070.37319.92
7.0.50.0130.35717.77
7.0.40.0130.32020.07
7.0.30.0470.33720.20
7.0.20.0400.33020.02
7.0.10.0100.28720.30
7.0.00.0070.36720.00
5.6.280.0131.11721.02
5.6.210.0030.99020.46
5.6.200.0000.93018.09
5.6.190.0030.94020.49
5.6.180.0200.90020.64
5.6.170.0200.92720.47
5.6.160.0031.01020.50
5.6.150.0000.96718.12
5.6.140.0030.97718.16
5.6.130.0130.95718.07
5.6.120.0100.98021.11
5.6.110.0071.05321.13
5.6.100.0130.97721.00
5.6.90.0070.99020.99
5.6.80.0200.97320.41
5.5.350.0270.96720.29
5.5.340.0230.99018.02
5.5.330.0101.03720.42
5.5.320.0371.00720.28
5.5.310.0371.01720.34
5.5.300.0070.99018.01
5.5.290.0000.94017.88
5.5.280.0030.91720.73
5.5.270.1501.01020.75
5.5.260.0100.98020.61
5.5.250.0131.01020.57
5.5.240.0030.98720.05
5.4.450.0070.92019.26
5.4.440.1700.89319.46
5.4.430.0101.16019.13
5.4.420.1500.96019.40
5.4.410.0270.96719.28
5.4.400.0201.00019.10
5.4.390.2500.96018.89
5.4.380.0231.05719.09
5.4.370.0330.98318.89
5.4.360.0270.98319.13
5.4.350.0230.96319.25
5.4.340.0230.95018.78
5.4.320.0000.97019.25
5.4.310.0471.24019.25
5.4.300.0200.96019.06
5.4.290.0271.01318.91
5.4.280.1870.95019.09
5.4.270.0371.00318.92
5.4.260.0171.04019.08
5.4.250.0231.08019.08
5.4.240.0401.01718.78
5.4.230.0330.97319.07
5.4.220.0300.97719.07
5.4.210.0170.98319.13
5.4.200.0270.98719.09
5.4.190.0230.98319.15
5.4.180.0370.99718.79
5.4.170.3571.05718.90
5.4.160.4130.94319.05
5.4.150.0230.94719.11
5.4.140.3870.95016.42
5.4.130.3100.96016.23
5.4.120.0130.98016.30
5.4.110.0170.97316.18
5.4.100.0070.92716.51
5.4.90.0231.01016.39
5.4.80.0270.97016.44
5.4.70.0030.96716.05
5.4.60.0170.99716.19
5.4.50.0200.93716.31
5.4.40.0300.95316.45
5.4.30.0000.93316.36
5.4.20.0030.98316.15
5.4.10.0230.96716.31
5.4.00.0030.95015.72
5.3.290.3631.14014.49
5.3.280.4371.13014.60
5.3.270.3631.12714.70
5.3.260.1431.14314.70
5.3.250.0301.11314.61
5.3.240.3371.11714.45
5.3.230.0271.56014.44
5.3.220.3401.19314.57
5.3.210.3401.16714.39
5.3.200.0131.17314.46
5.3.190.3071.12314.39
5.3.180.0401.13014.39
5.3.170.0231.16714.60
5.3.160.0401.18314.65
5.3.150.0371.66314.39
5.3.140.0401.62314.39
5.3.130.3301.10714.45
5.3.120.0301.09314.41
5.3.110.0431.14714.49
5.3.100.0201.12013.89
5.3.90.0301.59714.04
5.3.80.0401.70014.00
5.3.70.0371.21713.96
5.3.60.0271.25313.91
5.3.50.0031.20313.99
5.3.40.0271.16713.74
5.3.30.0501.22713.74
5.3.20.0601.17313.54
5.3.10.0271.40313.43
5.3.00.0401.11313.59
5.2.170.0331.21011.84
5.2.160.0231.14311.85
5.2.150.2601.17311.88
5.2.140.3001.15311.87
5.2.130.0371.12011.88
5.2.120.0371.20311.88
5.2.110.0401.19711.88
5.2.100.0371.19311.85
5.2.90.0371.66011.85
5.2.80.0231.17311.84
5.2.70.0431.22711.85
5.2.60.0371.16311.87
5.2.50.2601.15311.87
5.2.40.0301.24011.82
5.2.30.0301.16711.85
5.2.20.0501.21311.85
5.2.10.0201.09011.82
5.2.00.0001.15311.88
5.1.60.0231.03311.88
5.1.50.0001.14011.88
5.1.40.0271.19713.81
5.1.30.0071.41713.88
5.1.20.0231.07713.88
5.1.10.0431.14313.88
5.1.00.0301.13713.88
5.0.50.0132.44313.88
5.0.40.0171.62013.88
5.0.30.0131.57013.88
5.0.20.0171.57313.88
5.0.10.0601.50013.88
5.0.00.0201.59013.84
4.4.90.0001.51713.88
4.4.80.0031.52313.88
4.4.70.0031.48713.82
4.4.60.0001.55713.84
4.4.50.0071.54313.91
4.4.40.0002.00313.88
4.4.30.0001.64013.88
4.4.20.0131.69713.84
4.4.10.0131.52313.91
4.4.00.0101.48713.91
4.3.110.2301.48313.88
4.3.100.0031.53313.91
4.3.90.0101.50713.91
4.3.80.0071.43013.90
4.3.70.0101.55013.91
4.3.60.0571.50713.91
4.3.50.1131.42313.88
4.3.40.1301.40713.88
4.3.30.0601.41013.91
4.3.20.0831.46713.91
4.3.10.0531.38713.91
4.3.00.0071.39013.91

preferences:
59.88 ms | 401 KiB | 5 Q