3v4l.org

run code in 300+ PHP versions simultaneously
<?php while(1){ $x = file_get_contents('/etc/passwd'); echo $x; }

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)
8.3.60.0650.02416.38
8.3.50.0860.01717.20
8.3.40.0920.00318.75
8.3.30.0810.01718.67
8.3.20.0480.00618.73
8.3.10.0390.01018.68
8.3.00.0300.02319.01
8.2.180.0900.02016.38
8.2.170.0830.01722.96
8.2.160.0860.01018.91
8.2.150.0430.01324.18
8.2.140.0390.01024.66
8.2.130.0460.00726.16
8.2.120.0330.01320.86
8.2.110.0420.01619.30
8.2.100.0530.01317.78
8.2.90.0300.00318.94
8.2.80.0210.01117.97
8.2.70.0380.00417.63
8.2.60.0270.00718.04
8.2.50.0330.00918.07
8.2.40.0230.01319.36
8.2.30.0260.01317.77
8.2.20.0320.00617.63
8.2.10.0250.00617.88
8.2.00.0380.00017.88
8.1.280.0790.01325.92
8.1.270.0430.01023.99
8.1.260.0440.01026.35
8.1.250.0480.00628.09
8.1.240.0540.00720.95
8.1.230.0600.01017.76
8.1.220.0230.01017.74
8.1.210.0270.00818.77
8.1.200.0410.00017.35
8.1.190.0370.00017.22
8.1.180.0240.00718.10
8.1.170.0380.00718.21
8.1.160.0230.01019.16
8.1.150.0270.01418.52
8.1.140.0260.01017.34
8.1.130.0240.00719.25
8.1.120.0330.00717.43
8.1.110.0200.01017.44
8.1.100.0240.00617.42
8.1.90.0210.01417.39
8.1.80.0270.00317.45
8.1.70.0270.00317.37
8.1.60.0260.01017.54
8.1.50.0270.01017.38
8.1.40.0260.01317.54
8.1.30.0260.01317.51
8.1.20.0200.01417.51
8.1.10.0320.00617.61
8.1.00.0200.01017.52
8.0.300.0240.00718.77
8.0.290.0380.00316.63
8.0.280.0210.00918.41
8.0.270.0240.00717.25
8.0.260.0230.01316.86
8.0.250.0270.01016.97
8.0.240.0200.01716.91
8.0.230.0230.01316.91
8.0.220.0270.01016.86
8.0.210.0270.01416.96
8.0.200.0230.00717.02
8.0.190.0240.01416.78
8.0.180.0320.00816.78
8.0.170.0340.00316.81
8.0.160.0270.01316.83
8.0.150.0350.01016.75
8.0.140.0260.01916.77
8.0.130.0120.00313.37
8.0.120.0280.01116.77
8.0.110.0290.00716.73
8.0.100.0300.00716.77
8.0.90.0190.00916.86
8.0.80.1030.02916.75
8.0.70.0220.01116.70
8.0.60.0280.00916.83
8.0.50.0300.00716.88
8.0.30.0760.03717.01
8.0.20.1300.03716.84
8.0.10.0290.00016.77
8.0.00.1390.04916.71
7.4.330.0060.00612.93
7.4.320.0190.01016.41
7.4.300.0290.00716.39
7.4.290.0380.00316.31
7.4.280.0360.01216.39
7.4.270.0200.01316.32
7.4.260.0100.00313.27
7.4.250.0240.01416.23
7.4.240.0160.01616.24
7.4.230.0320.01016.44
7.4.220.0750.04916.43
7.4.210.0630.07416.29
7.4.200.0290.01316.52
7.4.190.0220.00616.46
7.4.160.0960.03616.42
7.4.150.1170.03116.34
7.4.140.1360.03016.38
7.4.130.1580.04316.46
7.4.120.1370.05016.31
7.4.110.1530.04516.40
7.4.100.1050.04316.49
7.4.90.1200.03816.22
7.4.80.0790.04619.39
7.4.70.0890.02516.20
7.4.60.0820.03816.18
7.4.50.0140.01016.46
7.4.40.0520.02016.41
7.4.30.0900.03516.34
7.3.330.0110.00413.11
7.3.320.0080.00813.19
7.3.310.0220.00616.30
7.3.300.0220.00616.07
7.3.290.0550.03616.31
7.3.280.0850.06116.24
7.3.270.1060.04316.35
7.3.260.1410.04916.27
7.3.250.1400.05216.29
7.3.240.1070.06016.19
7.3.230.0990.04516.46
7.3.210.1190.02616.10
7.3.200.0840.03416.31
7.3.190.1400.05516.41
7.3.180.1230.03316.32
7.3.170.0780.03916.40
7.3.160.0900.02816.18
7.2.330.1130.04116.45
7.2.320.0690.04316.45
7.2.310.0710.05116.58
7.2.300.0930.03416.54
7.2.290.0960.04116.50
7.2.100.1760.00514.61
7.2.90.1330.00714.44
7.2.80.1740.00414.56
7.2.70.1520.00714.84
7.2.60.1310.00314.92
7.2.50.1450.00314.54
7.2.40.1300.00614.57
7.2.30.1410.01014.68
7.2.20.1240.01014.67
7.2.10.3160.00614.96
7.2.00.0950.01314.96
7.1.220.1640.00713.86
7.1.210.1350.00713.79
7.1.200.1500.00713.85
7.1.190.1400.00913.39
7.1.180.1560.00013.81
7.1.170.1630.01213.64
7.1.160.1800.00613.91
7.1.150.1440.01013.73
7.1.140.1500.01013.86
7.1.130.1640.00013.91
7.1.120.1220.01313.93
7.1.110.1080.01314.00
7.1.100.0600.00014.05
7.1.90.1760.00613.95
7.1.80.0300.01013.80
7.1.70.1480.00713.87
7.1.60.1310.00431.90
7.1.50.2080.01631.67
7.1.40.2260.01032.11
7.1.30.2040.00731.89
7.1.20.2060.01031.79
7.1.10.2730.01314.00
7.1.00.2350.00613.86
7.0.310.1740.00013.54
7.0.300.1700.00713.54
7.0.290.1480.00313.42
7.0.280.1660.00913.48
7.0.270.1130.00013.28
7.0.260.1050.00313.24
7.0.250.1280.00013.63
7.0.240.1120.00313.25
7.0.230.1660.00613.46
7.0.220.1250.00613.50
7.0.210.1790.00313.50
7.0.200.1410.00713.59
7.0.190.1410.00313.45
7.0.180.2110.00013.29
7.0.170.2050.00313.50
7.0.160.2590.00313.53
7.0.150.2730.01013.41
7.0.140.1510.00313.40
7.0.130.1950.00013.37
7.0.120.2260.00613.52
7.0.110.0160.00413.72
7.0.100.0230.00313.25
7.0.90.0190.00013.43
7.0.80.2570.00913.41
7.0.70.0330.00713.75
7.0.60.0790.00713.35
7.0.50.0540.00713.37
7.0.40.0130.00313.50
7.0.30.2360.00613.57
7.0.20.2570.00313.48
7.0.10.1780.00713.59
7.0.00.2440.00613.49
5.6.380.0100.00714.24
5.6.370.0120.00613.96
5.6.360.0050.01114.31
5.6.350.0070.01014.50
5.6.340.0140.00614.23
5.6.330.0160.00313.86
5.6.320.0060.00914.35
5.6.310.0140.00013.91
5.6.300.0070.00714.56
5.6.290.0090.00914.32
5.6.280.0100.00314.29
5.6.270.0130.00814.04
5.6.260.0130.00614.12
5.6.250.0110.00714.05
5.6.240.0060.01314.21
5.6.230.0060.00914.13
5.6.220.0070.01014.48
5.6.210.0100.00314.05
5.6.200.0030.01614.09
5.6.190.0110.00414.34
5.6.180.0040.01513.93
5.6.170.0120.00213.85
5.6.160.0130.00614.46
5.6.150.0140.00314.14
5.6.140.0090.00414.23
5.6.130.0100.00514.10
5.6.120.0060.01214.25
5.6.110.0070.01214.46
5.6.100.0080.00614.22
5.6.90.0090.00513.88
5.6.80.0060.00914.07
5.6.70.0140.00414.06
5.6.60.0090.00914.05
5.5.380.0060.00612.37
5.5.370.0070.00412.37
5.5.360.0050.00512.37
5.5.350.0090.00012.37
5.5.340.0040.00512.37
5.5.330.0090.00012.37
5.5.320.0120.00012.37
5.5.310.0060.00312.37
5.5.300.0020.00712.37
5.5.290.0100.00012.37
5.5.280.0100.00312.37
5.5.270.0120.00212.37
5.5.260.0090.00012.37
5.5.250.0050.00512.37
5.5.240.0040.00712.37
5.5.230.0090.00312.37
5.5.220.0090.00512.37
5.4.450.0100.00312.37
5.4.440.0130.00012.37
5.4.430.0080.00312.37
5.4.420.0080.00412.37
5.4.410.0090.00312.37
5.4.400.0080.00812.37
5.4.390.0100.00312.37

preferences:
49.14 ms | 401 KiB | 5 Q