3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = "a"; $i < 500; $i++){ echo $i; }

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)
8.3.60.0140.00418.55
8.3.50.0220.00521.14
8.3.40.0140.00718.55
8.3.30.0100.00320.18
8.3.20.0080.00018.60
8.3.10.0040.00421.04
8.3.00.0000.00723.66
8.2.180.0150.00016.36
8.2.170.0030.01022.96
8.2.160.0140.00020.53
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0110.00719.23
8.2.110.0090.00019.30
8.2.100.0040.00817.72
8.2.90.0040.00419.08
8.2.80.0040.00419.25
8.2.70.0070.00317.63
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0050.00218.16
8.2.30.0040.00419.43
8.2.20.0040.00417.52
8.2.10.0000.00817.73
8.2.00.0080.00017.55
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00820.54
8.1.230.0060.00620.80
8.1.220.0080.00018.77
8.1.210.0050.00418.77
8.1.200.0000.01017.35
8.1.190.0080.00017.39
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0000.00818.79
8.1.150.0040.00418.68
8.1.140.0050.00317.49
8.1.130.0030.00317.82
8.1.120.0000.00717.53
8.1.110.0000.00817.48
8.1.100.0040.00417.50
8.1.90.0000.00717.43
8.1.80.0070.00017.45
8.1.70.0000.00717.40
8.1.60.0040.00417.58
8.1.50.0080.00017.45
8.1.40.0000.00817.41
8.1.30.0040.00417.58
8.1.20.0000.00817.65
8.1.10.0030.00617.32
8.1.00.0050.00517.23
8.0.300.0070.00019.86
8.0.290.0080.00017.05
8.0.280.0000.00618.34
8.0.270.0000.00717.12
8.0.260.0060.00016.88
8.0.250.0040.00416.84
8.0.240.0080.00016.97
8.0.230.0000.00716.93
8.0.220.0030.00516.81
8.0.210.0030.00316.85
8.0.200.0000.00616.94
8.0.190.0040.00416.93
8.0.180.0000.00816.81
8.0.170.0080.00016.91
8.0.160.0020.00516.76
8.0.150.0030.00316.84
8.0.140.0000.00716.80
8.0.130.0000.00513.38
8.0.120.0030.00616.74
8.0.110.0030.00316.75
8.0.100.0080.00016.78
8.0.90.0040.00416.84
8.0.80.0090.00616.86
8.0.70.0080.00016.85
8.0.60.0000.00816.94
8.0.50.0000.00716.77
8.0.30.0090.01116.97
8.0.20.0120.00917.40
8.0.10.0030.00316.96
8.0.00.0180.00616.70
7.4.330.0190.00014.98
7.4.320.0060.00916.43
7.4.300.0160.00416.38
7.4.290.0110.01116.44
7.4.280.0070.00716.39
7.4.270.0100.01016.46
7.4.260.0090.00313.28
7.4.250.0100.00616.33
7.4.240.0110.01116.43
7.4.230.0040.01116.54
7.4.220.0430.05316.24
7.4.210.0250.03016.35
7.4.200.0150.00016.47
7.4.190.0130.00016.27
7.4.160.0640.04316.41
7.4.150.0840.03717.40
7.4.140.0830.03817.86
7.4.130.0790.04016.40
7.4.120.0730.04616.39
7.4.110.0720.06116.37
7.4.100.1050.04916.39
7.4.90.0700.04816.40
7.4.80.0780.05919.39
7.4.70.0490.03316.46
7.4.60.0250.03416.36
7.4.50.0300.00816.38
7.4.40.0370.02922.77
7.4.30.0600.03516.57
7.3.330.0250.00013.18
7.3.320.0170.00313.05
7.3.310.0130.00916.05
7.3.300.0100.00316.17
7.3.290.0300.04216.10
7.3.280.0360.03816.15
7.3.270.0840.02717.40
7.3.260.0660.03018.24
7.3.250.0820.03816.39
7.3.240.0760.03916.07
7.3.230.0450.03216.39
7.3.210.0480.02716.26
7.3.200.0640.04419.39
7.3.190.0770.05516.27
7.3.180.0560.03516.15
7.3.170.0370.05116.54
7.3.160.0320.02616.29
7.2.330.0370.05016.66
7.2.320.0630.04316.23
7.2.310.0540.05116.35
7.2.300.0610.05816.58
7.2.290.0440.04716.30
7.2.100.0670.04314.79
7.2.90.1050.01714.34
7.2.80.1070.03914.83
7.2.70.0980.02214.75
7.2.60.0870.02815.16
7.2.50.1060.01915.06
7.2.40.1010.01414.95
7.2.30.1320.03014.91
7.2.20.1240.02314.91
7.2.10.0650.01314.63
7.2.00.1460.01014.58
7.1.220.0620.01413.70
7.1.210.0670.01313.60
7.1.200.0820.03113.65
7.1.190.1470.02614.04
7.1.180.0910.03013.72
7.1.170.0800.01813.94
7.1.160.0900.02713.89
7.1.150.1150.02313.64
7.1.140.1150.03113.93
7.1.130.1020.02513.80
7.1.120.1140.01513.79
7.1.110.1440.01213.63
7.1.100.0900.01413.83
7.1.90.0820.01613.71
7.1.80.1510.02913.92
7.1.70.0450.02114.01
7.1.60.1360.01031.92
7.1.50.1580.01232.01
7.1.40.0660.02331.75
7.1.30.1300.01031.91
7.1.20.1660.01431.90
7.1.10.1530.02213.85
7.1.00.1150.03813.83
7.0.310.1010.02013.25
7.0.300.1220.01413.53
7.0.290.1090.00313.55
7.0.280.1060.01913.36
7.0.270.1380.02213.63
7.0.260.1080.02213.69
7.0.250.1140.01613.67
7.0.240.1250.01413.39
7.0.230.1390.03013.67
7.0.220.0960.01113.63
7.0.210.1270.01713.41
7.0.200.1570.01013.59
7.0.190.0440.01913.75
7.0.180.1310.02413.51
7.0.170.1190.02213.62
7.0.160.0780.01813.53
7.0.150.1380.01213.65
7.0.140.0630.01813.56
7.0.130.1330.03413.64
7.0.120.1430.01013.70
7.0.110.0860.01813.46
7.0.100.1240.01613.29
7.0.90.0820.02313.72
7.0.80.1560.01613.54
7.0.70.0520.03213.27
7.0.60.1110.02813.51
7.0.50.0380.01513.74
7.0.40.0930.01613.68
7.0.30.1210.02513.46
7.0.20.1160.03213.53
7.0.10.0380.01213.72
7.0.00.0540.01513.61
5.6.380.0270.01714.57
5.6.370.0500.03114.47
5.6.360.0510.03114.16
5.6.350.0340.02414.38
5.6.340.0400.02214.32
5.6.330.0910.01514.27
5.6.320.0330.00913.69
5.6.310.0470.03614.36
5.6.300.0350.01514.49
5.6.290.0480.01614.33
5.6.280.0210.01714.34
5.6.270.0290.01414.06
5.6.260.0300.02414.25
5.6.250.0610.02414.05
5.6.240.0320.01414.27
5.6.230.0560.01714.10
5.6.220.0360.03614.40
5.6.210.0210.01514.46
5.6.200.0520.02614.22
5.6.190.0590.01514.45
5.6.180.0730.02214.19
5.6.170.0450.03114.27
5.6.160.0440.03814.20
5.6.150.0410.02914.16
5.6.140.0340.00714.13
5.6.130.0290.00714.21
5.6.120.0340.01114.03
5.6.110.0510.01714.24
5.6.100.0590.02114.14
5.6.90.0240.02014.14
5.6.80.0580.01814.45
5.6.70.0280.01514.33
5.6.60.0320.00814.02
5.5.380.0580.02112.21
5.5.370.0510.01812.21
5.5.360.0510.02112.21
5.5.350.0200.01512.21
5.5.340.0530.01712.21
5.5.330.0590.01312.21
5.5.320.0420.01012.21
5.5.310.0250.01312.21
5.5.300.0500.02812.21
5.5.290.0640.01212.21
5.5.280.0430.03112.21
5.5.270.0240.01012.21
5.5.260.0330.01012.21
5.5.250.0570.01912.21
5.5.240.0650.00812.21
5.5.230.0630.01112.21
5.5.220.0350.02912.21
5.4.450.0200.01012.21
5.4.440.0350.01912.21
5.4.430.0420.02612.21
5.4.420.0390.01712.21
5.4.410.0610.02112.21
5.4.400.0400.03212.21
5.4.390.0710.02912.21

preferences:
42.09 ms | 401 KiB | 5 Q