3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 'aaa'; $i < 'zzz'; $i++) echo $i."\n";

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)
8.3.60.0200.00718.20
8.3.50.0170.01017.90
8.3.40.0180.01118.46
8.3.30.0250.00718.59
8.3.20.0300.01019.30
8.3.10.0070.00723.52
8.3.00.0130.00321.00
8.2.180.0250.00316.63
8.2.170.0200.01022.96
8.2.160.0230.00719.16
8.2.150.0110.00424.18
8.2.140.0130.00324.66
8.2.130.0120.00322.25
8.2.120.0160.00026.35
8.2.110.0160.00321.04
8.2.100.0160.00617.91
8.2.90.0090.00317.91
8.2.80.0030.01017.97
8.2.70.0080.00417.38
8.2.60.0130.00019.53
8.2.50.0130.00018.10
8.2.40.0080.00320.59
8.2.30.0110.00019.39
8.2.20.0070.00717.89
8.2.10.0060.00618.10
8.2.00.0090.00618.03
8.1.280.0310.00925.92
8.1.270.0130.00323.68
8.1.260.0070.00728.09
8.1.250.0100.00628.09
8.1.240.0150.00421.00
8.1.230.0150.00620.97
8.1.220.0110.00017.74
8.1.210.0090.00318.96
8.1.200.0110.00317.35
8.1.190.0090.00317.11
8.1.180.0040.00818.10
8.1.170.0100.00318.36
8.1.160.0040.00718.99
8.1.150.0070.00418.93
8.1.140.0040.00719.69
8.1.130.0090.00517.80
8.1.120.0060.00617.51
8.1.110.0030.00917.40
8.1.100.0080.00317.55
8.1.90.0060.00617.46
8.1.80.0110.00017.41
8.1.70.0040.00717.45
8.1.60.0050.00517.62
8.1.50.0000.01217.60
8.1.40.0040.00817.57
8.1.30.0060.00617.65
8.1.20.0080.00417.63
8.1.10.0130.00017.54
8.1.00.0060.00617.43
8.0.300.0040.00719.89
8.0.290.0030.00716.63
8.0.280.0070.00418.42
8.0.270.0090.00317.23
8.0.260.0040.01017.20
8.0.250.0040.00716.94
8.0.240.0120.00016.94
8.0.230.0050.00816.76
8.0.220.0060.00616.75
8.0.210.0090.00316.70
8.0.200.0100.00016.84
8.0.190.0040.00716.88
8.0.180.0040.00716.75
8.0.170.0100.00316.75
8.0.160.0060.00616.83
8.0.150.0120.00016.64
8.0.140.0100.00316.87
8.0.130.0060.00313.31
8.0.120.0070.00416.68
8.0.110.0050.00516.65
8.0.100.0040.00816.57
8.0.90.0060.00616.77
8.0.80.0230.01916.79
8.0.70.0030.00716.87
8.0.60.0080.00416.75
8.0.50.0120.00016.79
8.0.30.0340.02117.20
8.0.20.0430.02617.40
8.0.10.0110.00016.93
8.0.00.0300.01816.66
7.4.330.0030.00616.79
7.4.320.0060.00616.50
7.4.300.0000.01016.53
7.4.290.0000.01316.38
7.4.280.0080.00516.27
7.4.270.0040.00816.38
7.4.260.0070.00416.32
7.4.250.0080.00416.28
7.4.240.0080.00316.38
7.4.230.0080.00416.10
7.4.220.0100.00016.57
7.4.210.0200.02016.57
7.4.200.0070.00316.45
7.4.160.0320.02316.46
7.4.150.0330.02017.40
7.4.140.0460.02217.86
7.4.130.0420.01516.42
7.4.120.0340.02316.45
7.4.110.0300.02116.53
7.4.100.0440.02416.45
7.4.90.0190.03116.46
7.4.80.0290.01819.39
7.4.70.0290.01116.30
7.4.60.0180.03716.34
7.4.50.0120.01616.00
7.4.40.0030.03816.20
7.4.30.0290.02616.54
7.4.00.0190.00914.48
7.3.330.0060.00613.18
7.3.320.0090.00013.06
7.3.310.0040.00715.93
7.3.300.0030.00716.31
7.3.290.0180.02316.15
7.3.280.0110.02316.13
7.3.270.0270.01817.40
7.3.260.0330.01916.48
7.3.250.0410.02516.33
7.3.240.0270.02616.40
7.3.230.0320.02316.40
7.3.210.0460.01316.20
7.3.200.0330.01716.64
7.3.190.0240.01416.10
7.3.180.0280.01816.25
7.3.170.0260.02316.37
7.3.160.0420.01316.29
7.2.330.0250.03016.27
7.2.320.0330.02116.37
7.2.310.0100.04016.36
7.2.300.0160.02616.64
7.2.290.0170.02016.43
7.2.80.0120.00916.26
7.2.00.0090.01219.48
7.1.200.0110.00715.84
7.1.100.0130.00617.77
7.1.70.0120.00616.85
7.1.60.0190.01219.47
7.1.00.0070.08022.34
7.0.200.0130.00614.56
7.0.70.1400.06319.97
7.0.60.1430.07020.01
7.0.50.1330.05720.40
7.0.40.1500.06020.32
7.0.30.0170.08320.35
7.0.20.1600.07720.39
7.0.10.1400.09320.22
7.0.00.1630.07720.32
5.6.280.0100.08021.14
5.6.220.1300.09720.59
5.6.210.1100.07020.67
5.6.200.1230.07021.11
5.6.190.1170.06721.11
5.6.180.1200.07321.09
5.6.170.0930.06020.99
5.6.160.1170.05321.08
5.6.150.1130.07021.02
5.6.140.1400.08021.10
5.6.130.1230.07721.18
5.6.120.0270.06021.09
5.6.110.0530.06721.10
5.6.100.1300.06721.00
5.6.90.1730.06721.14
5.6.80.1170.06020.46
5.6.70.1230.08020.43
5.6.60.1100.07320.47
5.6.50.0370.06020.39
5.6.40.1230.05720.38
5.6.30.1670.05320.47
5.6.20.1130.06020.52
5.6.10.1270.06320.55
5.6.00.1270.07720.50
5.5.360.1130.07020.40
5.5.350.1170.06720.37
5.5.340.1570.06020.66
5.5.330.1130.06320.88
5.5.320.0170.06020.95
5.5.310.0200.07320.94
5.5.300.1400.07020.77
5.5.290.1300.05020.93
5.5.280.0200.05720.91
5.5.270.1700.06320.69
5.5.260.1530.08320.88
5.5.250.1270.06320.77
5.5.240.1330.07020.20
5.5.230.1200.07720.20
5.5.220.1330.06320.32
5.5.210.0400.06020.23
5.5.200.1200.06020.31
5.5.190.1830.10320.16
5.5.180.1430.07020.16
5.5.160.1270.09020.31
5.5.150.0900.06720.17
5.5.140.0900.06320.31
5.5.130.1200.07020.13
5.5.120.1100.05720.02
5.5.110.1100.06020.15
5.5.100.1130.06020.19
5.5.90.1130.06320.18
5.5.80.1070.06020.13
5.5.70.0970.07020.08
5.5.60.1230.05320.21
5.5.50.1270.06320.10
5.5.40.1270.07320.11
5.5.30.1270.07320.07
5.5.20.1230.06320.14
5.5.10.1270.08020.17
5.5.00.1230.07320.02

preferences:
60.26 ms | 400 KiB | 5 Q