3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pass = str_repeat('a', 1024 * 1024 * 10); $pass . $pass;

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)
8.3.40.0170.00728.71
8.3.30.0200.00329.04
8.3.20.0060.00930.52
8.3.10.0090.00032.27
8.3.00.0090.00332.67
8.2.170.0200.01028.87
8.2.160.0230.00029.20
8.2.150.0100.00328.93
8.2.140.0070.00728.80
8.2.130.0060.00332.18
8.2.120.0040.00829.46
8.2.110.0090.00032.40
8.2.100.0140.00729.47
8.2.90.0080.00429.27
8.2.80.0040.00828.05
8.2.70.0070.00727.50
8.2.60.0040.00827.80
8.2.50.0080.00427.46
8.2.40.0120.00029.95
8.2.30.0080.00427.93
8.2.20.0060.00627.43
8.2.10.0110.00027.49
8.2.00.0080.00427.43
8.1.270.0130.00031.94
8.1.260.0100.00332.09
8.1.250.0030.00733.93
8.1.240.0340.00328.67
8.1.230.0150.00328.98
8.1.220.0040.00827.65
8.1.210.0090.00327.23
8.1.200.0030.01027.22
8.1.190.0100.00327.50
8.1.180.0080.00428.70
8.1.170.0060.00628.46
8.1.160.0080.00432.19
8.1.150.0080.00428.45
8.1.140.0090.00327.35
8.1.130.0110.00027.75
8.1.120.0090.00327.08
8.1.110.0120.00327.07
8.1.100.0040.00727.04
8.1.90.0040.00727.21
8.1.80.0030.00727.19
8.1.70.0080.00427.14
8.1.60.0070.01127.31
8.1.50.0080.00427.25
8.1.40.0080.00327.20
8.1.30.0060.00627.35
8.1.20.0030.01027.24
8.1.10.0180.00347.31
8.1.00.0120.00947.41
8.0.300.0100.01047.16
8.0.290.0200.00046.66
8.0.280.0110.00748.16
8.0.270.0150.00647.05
8.0.260.0160.00346.63
8.0.250.0170.00046.68
8.0.240.0120.00946.70
8.0.230.0140.00746.64
8.0.220.0150.00446.63
8.0.210.0130.00746.73
8.0.200.0130.00646.68
8.0.190.0190.00646.69
8.0.180.0100.01046.57
8.0.170.0160.00646.63
8.0.160.0210.00046.55
8.0.150.0130.00746.56
8.0.140.0170.00746.71
8.0.130.0130.01043.20
8.0.120.0160.00646.68
8.0.110.0130.00646.70
8.0.100.0200.00346.77
8.0.90.0100.01346.74
8.0.80.0350.00746.64
8.0.70.0170.00346.51
8.0.60.0120.00846.72
8.0.50.0150.00646.56
8.0.30.0410.01846.85
8.0.20.0370.02146.63
8.0.10.0090.00946.76
8.0.00.0380.02046.64
7.4.330.0140.00743.27
7.4.320.0100.01046.28
7.4.300.0110.01146.15
7.4.290.0230.00046.11
7.4.280.0150.00646.09
7.4.270.0170.00346.13
7.4.260.0200.00046.30
7.4.250.0170.00446.12
7.4.240.0160.00346.19
7.4.230.0150.00446.39
7.4.220.0390.01346.40
7.4.210.0300.01946.19
7.4.200.0100.01046.39
7.4.190.0120.00946.27
7.4.160.0240.02746.26
7.4.150.0430.01346.29
7.4.140.0290.03446.25
7.4.130.0390.02346.30
7.4.120.0380.02646.23
7.4.110.0400.01746.40
7.4.100.0170.04046.25
7.4.90.0410.01946.26
7.4.80.0330.02346.26
7.4.70.0470.01746.28
7.4.60.0240.03146.20
7.4.50.0200.00046.29
7.4.40.0250.01246.09
7.4.30.0350.01946.02
7.4.00.0260.00744.52
7.3.330.0130.00342.97
7.3.320.0130.00742.93
7.3.310.0110.00845.89
7.3.300.0160.00346.08
7.3.290.0250.01346.00
7.3.280.0390.00946.01
7.3.270.0380.02446.18
7.3.260.0390.01946.08
7.3.250.0270.02946.13
7.3.240.0460.02246.01
7.3.230.0440.02846.19
7.3.210.0250.03246.10
7.3.200.0390.03346.16
7.3.190.0350.02246.26
7.3.180.0200.03446.02
7.3.170.0380.02446.07
7.3.160.0320.02446.11
7.3.120.0230.01344.73
7.2.330.0300.03046.22
7.2.320.0470.02046.16
7.2.310.0420.01346.27
7.2.300.0280.02846.16
7.2.290.0270.02446.23
7.2.00.0200.01749.16
7.1.101.5050.01347.76
7.1.70.0060.01046.97
7.1.60.0080.00847.19
7.1.50.0540.00046.50
7.1.00.0100.06752.37
7.0.200.0140.01446.44
7.0.140.0130.07052.00
7.0.60.0170.09049.90
7.0.50.0170.06047.68
7.0.40.0300.08049.79
7.0.30.0830.08049.88
7.0.20.0700.05749.64
7.0.10.0170.04049.75
7.0.00.0070.05749.55
5.6.280.0100.07750.70
5.6.210.0170.08350.61
5.6.200.0200.05047.82
5.6.190.0200.09050.05
5.6.180.0630.08350.18
5.6.170.0800.08050.25
5.6.160.0130.05350.13
5.6.150.0130.05748.03
5.6.140.0170.06348.05
5.6.130.0200.09048.00
5.6.120.0200.07050.95
5.6.110.0200.06751.01
5.6.100.0170.07351.02
5.6.90.0230.07350.89
5.6.80.0230.05750.18
5.5.350.0100.04350.27
5.5.340.0230.07047.86
5.5.330.0170.09350.02
5.5.320.0530.04350.00
5.5.310.0600.05050.00
5.5.300.0100.05347.86
5.5.290.0270.07747.86
5.5.280.0130.05050.57
5.5.270.0170.07750.76
5.5.260.0270.05750.66
5.5.250.0370.04350.55
5.5.240.0870.08050.17
5.4.450.0370.06349.26
5.4.440.2300.04749.18
5.4.430.2400.06049.23
5.4.420.2270.08349.45
5.4.410.2670.07049.16
5.4.400.2730.05748.97
5.4.390.2070.07348.64
5.4.380.0600.07348.36
5.4.370.0400.06748.41
5.4.360.0400.05748.41
5.4.350.0530.05048.57
5.4.340.0330.06748.53
5.4.320.0180.04742.35
5.4.310.0140.04942.35
5.4.300.0150.04542.35
5.4.290.0150.05142.34
5.4.280.0190.04842.24
5.4.270.0150.04242.24
5.4.260.0230.06048.43
5.4.250.0270.06048.59
5.4.240.0200.06748.46
5.4.230.0230.08048.74
5.4.220.0200.05748.49
5.4.210.0300.06748.46
5.4.200.0300.06048.70
5.4.190.0270.06348.65
5.4.180.0300.08748.72
5.4.170.0270.06748.59
5.4.160.0170.07048.73
5.4.150.0200.08748.45
5.4.140.0200.08346.05
5.4.130.0330.06746.21
5.4.120.0270.05346.08
5.4.110.0370.06346.08
5.4.100.0230.05746.16
5.4.90.0170.07346.17
5.4.80.0170.07746.30
5.4.70.0370.04346.30
5.4.60.0270.07746.09
5.4.50.0270.07346.15
5.4.40.0270.06046.02
5.4.30.0230.05346.22
5.4.20.0200.05346.25
5.4.10.0270.05346.13
5.4.00.0270.05345.53
5.3.290.0190.04042.56
5.3.280.0300.08344.36
5.3.270.0170.07344.33
5.3.260.0200.06044.35
5.3.250.0270.06744.21
5.3.240.0170.07044.33
5.3.230.0170.06344.43
5.3.220.0370.05744.30
5.3.210.0230.06344.39
5.3.200.0230.05744.31
5.3.190.0230.07044.29
5.3.180.0370.06344.17
5.3.170.0130.07044.40
5.3.160.0330.07344.29
5.3.150.0400.06344.29
5.3.140.0270.08044.30
5.3.130.0300.08044.28
5.3.120.0230.08044.14
5.3.110.0270.06044.19
5.3.100.0270.05343.78
5.3.90.0270.05043.75
5.3.80.0330.04743.38
5.3.70.0200.06043.53
5.3.60.0400.05743.50
5.3.50.0200.05743.54
5.3.40.0270.07343.64
5.3.30.0170.06043.59
5.3.20.0370.05743.23
5.3.10.0230.05343.13
5.3.00.0300.04743.14
5.2.170.0170.05740.83
5.2.160.0270.06740.63
5.2.150.0130.05340.86
5.2.140.0200.05040.78
5.2.130.0300.04340.72
5.2.120.0230.04040.77
5.2.110.0200.06340.64
5.2.100.0370.05740.81
5.2.90.0230.06340.82
5.2.80.0230.06340.59
5.2.70.0300.05340.77
5.2.60.0270.04740.76
5.2.50.0270.06740.38
5.2.40.0270.06040.50
5.2.30.0070.05740.57
5.2.20.0230.06040.56
5.2.10.0300.04740.45
5.2.00.0370.05740.23
5.1.60.0270.04039.57
5.1.50.0370.04039.77
5.1.40.0270.04039.61
5.1.30.0270.03340.17
5.1.20.0230.05340.20
5.1.10.0230.05339.47
5.1.00.0200.04339.81
5.0.50.0200.05038.38
5.0.40.0270.04038.26
5.0.30.0200.05737.76
5.0.20.0330.02737.92
5.0.10.0230.03737.72
5.0.00.0200.06738.05
4.4.90.0270.02735.69
4.4.80.0270.03035.61
4.4.70.0070.04035.54
4.4.60.0170.03735.65
4.4.50.0230.04335.82
4.4.40.0270.04035.66
4.4.30.0100.04335.66
4.4.20.0200.02735.59
4.4.10.0200.03335.74
4.4.00.0200.04035.70
4.3.110.0230.04035.65
4.3.100.0200.03335.63
4.3.90.0130.03335.65
4.3.80.0170.04035.52
4.3.70.0130.02735.58
4.3.60.0270.02735.64
4.3.50.0230.03035.57
4.3.40.0270.04735.48
4.3.30.0230.03034.38
4.3.20.0270.02034.26
4.3.10.0230.02334.29
4.3.00.0330.02334.36

preferences:
53.69 ms | 400 KiB | 5 Q