3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_repeat('xyz',5000000);

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)
8.3.60.0160.01330.88
8.3.50.0110.01332.32
8.3.40.0170.01732.93
8.3.30.0270.00332.89
8.3.20.0200.00032.94
8.3.10.0080.00334.67
8.3.00.0030.00733.66
8.2.180.0210.02130.88
8.2.170.0290.01033.08
8.2.160.0230.00832.85
8.2.150.0170.01732.89
8.2.140.0120.00334.77
8.2.130.0270.00734.77
8.2.120.0180.00032.96
8.2.110.0050.00535.34
8.2.100.0180.00332.03
8.2.90.0090.00633.47
8.2.80.0100.00333.50
8.2.70.0070.00731.63
8.2.60.0050.00932.05
8.2.50.0130.00631.88
8.2.40.0080.00432.34
8.2.30.0100.00332.33
8.2.20.0150.00031.82
8.2.10.0090.00331.84
8.2.00.0060.00631.92
8.1.280.0160.00031.92
8.1.270.0180.00036.32
8.1.260.0060.00635.32
8.1.250.0110.00436.45
8.1.240.0060.00336.74
8.1.230.0140.00735.10
8.1.220.0120.00031.91
8.1.210.0040.00833.03
8.1.200.0100.00331.48
8.1.190.0060.00631.64
8.1.180.0090.00331.48
8.1.170.0100.00333.06
8.1.160.0090.00333.00
8.1.150.0060.00632.80
8.1.140.0100.00331.64
8.1.130.0090.00332.12
8.1.120.0060.00631.73
8.1.110.0120.00031.58
8.1.100.0120.00031.69
8.1.90.0120.00031.68
8.1.80.0090.00331.58
8.1.70.0060.00631.67
8.1.60.0040.00831.82
8.1.50.0040.00831.74
8.1.40.0090.00331.65
8.1.30.0090.00331.82
8.1.20.0060.00631.72
8.1.10.0090.00331.82
8.1.00.0060.00631.63
8.0.300.0040.00934.00
8.0.290.0090.00330.75
8.0.280.0090.00332.50
8.0.270.0120.00031.43
8.0.260.0090.00330.91
8.0.250.0120.00031.02
8.0.240.0090.00331.11
8.0.230.0120.00031.09
8.0.220.0070.00430.96
8.0.210.0030.01030.96
8.0.200.0000.01130.99
8.0.190.0090.00330.93
8.0.180.0090.00331.01
8.0.170.0090.00430.99
8.0.160.0060.00630.98
8.0.150.0070.00730.90
8.0.140.0100.00330.84
8.0.130.0120.00027.38
8.0.120.0030.01030.96
8.0.110.0080.00430.82
8.0.100.0100.00330.88
8.0.90.0060.00630.80
8.0.80.0190.01030.88
8.0.70.0060.00630.93
8.0.60.0060.00630.79
8.0.50.0130.00031.00
8.0.30.0120.02131.40
8.0.20.0280.01131.19
8.0.10.0070.00731.08
8.0.00.0280.01930.98
7.4.330.0060.00327.08
7.4.320.0050.00530.47
7.4.300.0130.00330.45
7.4.290.0070.00730.65
7.4.280.0100.00330.56
7.4.270.0000.01130.56
7.4.260.0030.01027.51
7.4.250.0130.00030.62
7.4.240.0060.00630.62
7.4.230.0040.00730.57
7.4.220.0260.01230.54
7.4.210.0250.00930.61
7.4.200.0090.00330.43
7.4.190.0060.00630.65
7.4.160.0280.01830.58
7.4.150.0220.01630.62
7.4.140.0270.02030.68
7.4.130.0220.02230.60
7.4.120.0210.02430.72
7.4.110.0180.01830.68
7.4.100.0180.01830.68
7.4.90.0230.01330.59
7.4.80.0160.02630.57
7.4.70.0210.01530.57
7.4.60.0220.01330.68
7.4.50.0070.00730.52
7.4.40.0160.00630.55
7.4.30.0270.00930.74
7.3.330.0090.00627.19
7.3.320.0120.00027.33
7.3.310.0030.01030.35
7.3.300.0120.00030.33
7.3.290.0130.01230.29
7.3.280.0190.01330.33
7.3.270.0200.01730.57
7.3.260.0290.02630.64
7.3.250.0190.01730.48
7.3.240.0170.02030.52
7.3.230.0260.01130.33
7.3.210.0300.01830.72
7.3.200.0090.02730.47
7.3.190.0190.01930.46
7.3.180.0330.00330.33
7.3.170.0210.01430.63
7.3.160.0240.01030.43
7.2.330.0290.00630.57
7.2.320.0230.02030.43
7.2.310.0250.02230.61
7.2.300.0280.01330.83
7.2.290.0150.02230.62
7.2.101.1580.00628.76
7.2.91.3060.01028.55
7.2.80.5810.00328.50
7.2.71.2110.00328.86
7.2.60.9050.01029.06
7.2.50.2770.00728.88
7.2.40.3170.01028.56
7.2.30.7310.00628.59
7.2.20.8570.01028.87
7.2.10.5180.00928.80
7.2.00.6590.01028.95
7.1.220.7530.01327.70
7.1.211.0150.01328.01
7.1.200.4270.00727.79
7.1.191.1540.01028.05
7.1.180.9480.00327.78
7.1.170.2040.01027.96
7.1.160.4760.00627.48
7.1.150.1860.01227.82
7.1.140.6520.00728.06
7.1.130.3680.00727.91
7.1.120.6010.01027.86
7.1.110.7780.00427.70
7.1.100.9320.01227.77
7.1.90.9540.01627.81
7.1.80.7810.01027.49
7.1.70.5060.00728.04
7.1.60.8250.00345.84
7.1.50.5620.01346.15
7.1.41.1930.01646.18
7.1.30.3410.00045.79
7.1.20.1770.00746.06
7.1.10.3890.00328.02
7.1.00.5070.00628.01
7.0.310.8340.01027.44
7.0.300.2520.00727.66
7.0.290.5890.00627.03
7.0.280.3590.01027.38
7.0.270.4430.00327.10
7.0.260.5890.00327.79
7.0.251.0660.00621.28
7.0.240.8610.00727.54
7.0.230.9770.01227.11
7.0.220.7640.01627.42
7.0.211.1410.00727.62
7.0.201.0200.01627.48
7.0.190.5790.00327.75
7.0.180.6730.00327.64
7.0.170.4230.00027.69
7.0.160.5480.01727.54
7.0.150.5330.00627.83
7.0.140.6050.01027.67
7.0.130.5440.00727.79
7.0.120.2880.00627.50
7.0.110.5870.00627.82
7.0.100.4290.00327.78
7.0.90.2920.00327.69
7.0.80.1760.00627.50
7.0.70.2980.00327.73
7.0.60.6450.01027.77
7.0.50.4570.00927.82
7.0.40.6070.01027.60
7.0.30.6300.00927.91
7.0.20.3570.01127.61
7.0.10.5590.00327.82
7.0.00.5750.00327.70
5.6.380.0200.00628.15
5.6.370.0210.00728.41
5.6.360.0100.01628.61
5.6.350.0210.00428.17
5.6.340.0250.00428.26
5.6.330.0210.00328.04
5.6.320.0150.00828.20
5.6.310.0120.01628.24
5.6.300.0190.00828.70
5.6.290.0190.00328.07
5.6.280.0170.00628.34
5.6.270.0150.00828.38
5.6.260.0220.00028.12
5.6.250.0170.00628.30
5.6.240.0120.01228.44
5.6.230.0130.01028.28
5.6.220.0200.00328.21
5.6.210.0160.00828.34
5.6.200.0190.00428.20
5.6.190.0160.01228.39
5.6.180.0150.00928.56
5.6.170.0210.00328.17
5.6.160.0160.00628.57
5.6.150.0170.00728.41
5.6.140.0130.01128.29
5.6.130.0180.00728.29
5.6.120.0230.00028.20
5.6.110.0160.00828.37
5.6.100.0160.00528.56
5.6.90.0120.01228.33
5.6.80.0180.00528.14
5.6.70.0160.00828.38
5.5.380.0170.00324.92
5.5.370.0170.00325.09
5.5.360.0190.00425.17
5.5.350.0090.01224.89
5.5.340.0190.00925.01
5.5.330.0170.00825.32
5.5.320.0150.00925.11
5.5.310.0180.00325.12
5.5.300.0090.01325.09
5.5.290.0200.00025.46
5.5.280.0190.00325.16
5.5.270.0110.00825.00
5.5.260.0140.00625.07
5.5.250.0160.00525.15
5.5.240.0150.00624.87
5.5.230.0150.00625.02
5.4.450.0170.00724.90
5.4.440.0140.00724.86
5.4.430.0150.00324.87
5.4.420.0220.00425.21
5.4.410.0080.01624.94
5.4.400.0190.00524.77

preferences:
49.23 ms | 401 KiB | 5 Q