3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i < 1000000; $i++) $var = 'abc';

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)
8.3.60.0130.01318.33
8.3.50.0160.00617.75
8.3.40.0130.01318.57
8.3.30.0030.02018.59
8.3.20.0120.00918.43
8.3.10.0040.00721.72
8.3.00.0060.00620.77
8.2.180.0120.00916.75
8.2.170.0110.01122.96
8.2.160.0100.01019.21
8.2.150.0130.00724.18
8.2.140.0040.00824.66
8.2.130.0080.00422.03
8.2.120.0080.00326.35
8.2.110.0060.01519.45
8.2.100.0060.01017.72
8.2.90.0030.00917.72
8.2.80.0070.00718.03
8.2.70.0030.01017.80
8.2.60.0000.01217.93
8.2.50.0000.01218.10
8.2.40.0060.00620.60
8.2.30.0000.01120.58
8.2.20.0030.00917.75
8.2.10.0030.00917.83
8.2.00.0040.01217.86
8.1.280.0040.02625.92
8.1.270.0040.00823.79
8.1.260.0040.00828.09
8.1.250.0040.00828.09
8.1.240.0040.01520.76
8.1.230.0060.01022.24
8.1.220.0070.00717.74
8.1.210.0000.01318.77
8.1.200.0040.00817.22
8.1.190.0080.00417.23
8.1.180.0040.00818.10
8.1.170.0040.00818.54
8.1.160.0000.01221.98
8.1.150.0060.00618.86
8.1.140.0000.01219.50
8.1.130.0000.01517.61
8.1.120.0040.00817.26
8.1.110.0040.00817.23
8.1.100.0060.00617.27
8.1.90.0030.00917.40
8.1.80.0000.01217.32
8.1.70.0030.00917.23
8.1.60.0000.02017.55
8.1.50.0040.01517.41
8.1.40.0030.01517.32
8.1.30.0070.01117.45
8.1.20.0030.01417.46
8.1.10.0040.01517.31
8.1.00.0040.01517.39
8.0.300.0060.00619.81
8.0.290.0040.00816.63
8.0.280.0000.01118.37
8.0.270.0060.00617.23
8.0.260.0000.01217.18
8.0.250.0040.00816.93
8.0.240.0050.00516.84
8.0.230.0030.00816.90
8.0.220.0030.00816.80
8.0.210.0040.00816.80
8.0.200.0030.00916.76
8.0.190.0030.01516.83
8.0.180.0000.01716.70
8.0.170.0060.01216.92
8.0.160.0060.01216.70
8.0.150.0090.00916.81
8.0.140.0040.01816.78
8.0.130.0000.01513.22
8.0.120.0100.01016.82
8.0.110.0000.01816.67
8.0.100.0030.01416.77
8.0.90.0040.01416.82
8.0.80.0030.02116.77
8.0.70.0000.01816.84
8.0.60.0050.01416.64
8.0.50.0000.01716.64
8.0.30.0130.01316.89
8.0.20.0120.01717.40
8.0.10.0030.01416.93
8.0.00.0130.01716.79
7.4.330.0000.01115.08
7.4.320.0070.00716.48
7.4.300.0030.00916.39
7.4.290.0000.02216.50
7.4.280.0030.01816.53
7.4.270.0000.02016.45
7.4.260.0030.01716.31
7.4.250.0060.01516.53
7.4.240.0000.02016.53
7.4.230.0040.01616.54
7.4.220.0030.03116.43
7.4.210.0070.02016.61
7.4.200.0000.01916.59
7.4.160.0140.01416.49
7.4.150.0130.01817.40
7.4.140.0100.02217.86
7.4.130.0120.02016.38
7.4.120.0130.02016.40
7.4.110.0110.02416.35
7.4.100.0060.02516.56
7.4.90.0130.01616.34
7.4.80.0140.01819.39
7.4.70.0140.02216.41
7.4.60.0000.02816.26
7.4.50.0110.01816.39
7.4.40.0160.02516.36
7.4.30.0060.02316.43
7.4.00.0100.01614.71
7.3.330.0030.01512.98
7.3.320.0000.02113.16
7.3.310.0000.02016.27
7.3.300.0070.01316.22
7.3.290.0040.02816.27
7.3.280.0110.02216.19
7.3.270.0090.02217.40
7.3.260.0100.03216.26
7.3.250.0130.02916.29
7.3.240.0060.02516.41
7.3.230.0060.02616.39
7.3.210.0090.02216.50
7.3.200.0090.02116.24
7.3.190.0120.01916.41
7.3.180.0060.02616.42
7.3.170.0090.02316.30
7.3.160.0120.01916.30
7.2.330.0130.02316.56
7.2.320.0060.02616.40
7.2.310.0100.02316.50
7.2.300.0090.02716.33
7.2.290.0150.01916.61
7.2.60.0060.01816.96
7.1.200.0000.02215.59
7.1.70.0070.01317.00
7.1.60.0060.02920.41
7.1.00.0100.08722.40
7.0.200.0340.02414.35
7.0.60.0130.06021.82
7.0.50.0130.04317.77
7.0.40.0200.07720.06
7.0.30.0130.07720.07
7.0.20.0200.09320.18
7.0.10.0230.08320.01
7.0.00.0170.07320.17
5.6.280.0000.14321.09
5.6.210.0070.06720.69
5.6.200.0000.07318.21
5.6.190.0130.11320.59
5.6.180.0270.10320.38
5.6.170.0170.10320.77
5.6.160.0170.10320.37
5.6.150.0130.10720.35
5.6.140.0170.10320.53
5.6.130.0170.10320.30
5.6.120.0230.12320.40
5.6.110.0200.10320.51
5.6.100.0100.10720.34
5.6.90.0170.10720.19
5.6.80.0130.10319.73
5.6.70.0100.11319.61
5.6.60.0330.08719.50
5.6.50.0130.10019.65
5.6.40.0130.10719.57
5.6.30.0230.09719.62
5.6.20.0200.09719.62
5.6.10.0200.09719.63
5.6.00.0170.11319.67
5.5.350.0300.09020.42
5.5.340.0030.12317.97
5.5.330.0170.11320.27
5.5.320.0070.11020.34
5.5.310.0070.11320.51
5.5.300.0130.11320.12
5.5.290.0270.09020.06
5.5.280.0070.11320.08
5.5.270.0200.10020.06
5.5.260.0170.10020.20
5.5.250.0100.10719.88
5.5.240.0100.10319.30
5.5.230.0200.09719.52
5.5.220.0100.13019.62
5.5.210.0100.10719.62
5.5.200.0100.12719.45
5.5.190.0100.12019.36
5.5.180.0100.15319.48
5.5.160.0130.10019.59
5.5.150.0200.10319.51
5.5.140.0170.10319.36
5.5.130.0170.12019.60
5.5.120.0200.09319.47
5.5.110.0100.14019.48
5.5.100.0100.10319.48
5.5.90.0200.10019.16
5.5.80.0130.12319.57
5.5.70.0100.10319.45
5.5.60.0270.09319.47
5.5.50.0270.08719.37
5.5.40.0200.09019.45
5.5.30.0200.09719.45
5.5.20.0070.10719.48
5.5.10.0070.10719.21
5.5.00.0070.11019.30

preferences:
58.67 ms | 401 KiB | 5 Q