3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $c = $a + $a + $a++; var_dump($c);

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)
8.3.60.0100.00718.43
8.3.50.0100.01016.38
8.3.40.0070.00718.68
8.3.30.0100.01018.54
8.3.20.0000.00720.39
8.3.10.0060.00321.97
8.3.00.0040.01120.96
8.2.180.0100.01017.98
8.2.170.0130.00722.96
8.2.160.0100.00319.34
8.2.150.0100.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00819.70
8.2.120.0080.00026.35
8.2.110.0060.00320.35
8.2.100.0100.00019.02
8.1.280.0120.00325.92
8.1.270.0030.00522.13
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0000.01220.56
8.1.230.0070.00318.34
7.4.10.0160.00816.41
7.4.00.0090.00915.58
7.3.130.0250.00316.16
7.3.120.0190.01216.09
7.3.110.0200.01016.21
7.3.100.0150.01516.43
7.3.90.0220.01315.99
7.3.80.0180.01516.01
7.3.70.0220.00916.01
7.3.60.0270.01216.13
7.3.50.0120.01016.37
7.3.40.0170.01216.36
7.3.30.0140.01416.22
7.3.20.0650.00616.19
7.3.10.0170.01416.26
7.3.00.0130.00916.27
7.2.260.0190.00716.63
7.2.250.0150.01216.49
7.2.240.0160.01216.22
7.2.230.0210.00716.36
7.2.220.0200.00516.25
7.2.210.0090.01316.21
7.2.200.0150.01216.15
7.2.190.0240.01116.21
7.2.180.0120.01216.29
7.2.170.0100.01916.27
7.2.160.0180.01016.27
7.2.150.0370.00916.52
7.2.140.0210.00516.31
7.2.130.0220.00916.44
7.2.120.0600.01216.48
7.2.110.0180.00916.54
7.2.100.0170.00716.40
7.2.90.0300.00613.13
7.2.80.0300.00613.13
7.2.70.0270.01013.13
7.2.60.0200.00515.00
7.2.50.0330.00713.13
7.2.40.0270.01116.51
7.2.30.0380.01016.23
7.2.20.0470.01416.63
7.2.10.0150.01516.41
7.2.00.0280.00616.29
7.1.330.0890.00715.54
7.1.320.1080.00615.03
7.1.310.0710.01615.13
7.1.300.0980.00615.20
7.1.290.0120.01215.57
7.1.280.0220.01615.42
7.1.270.0230.01015.28
7.1.260.0140.01415.21
7.1.250.0260.01415.39
7.1.240.0200.00315.41
7.1.230.0420.01415.45
7.1.220.0080.01515.33
7.1.210.0260.01615.54
7.1.200.0220.01114.51
7.1.190.0230.00615.34
7.1.180.0450.00413.13
7.1.170.0390.01113.13
7.1.160.1750.01715.36
7.1.150.0200.01015.45
7.1.140.0540.00615.26
7.1.130.0180.01115.38
7.1.120.0210.00213.13
7.1.110.0120.00313.13
7.1.100.0390.01215.39
7.1.90.0270.01013.13
7.1.80.1330.00514.44
7.1.70.1320.00714.16
7.1.60.1540.00724.34
7.1.50.1150.01024.23
7.1.40.1350.00923.99
7.1.30.1360.00924.07
7.1.20.1340.01024.08
7.1.10.1990.01315.04
7.1.00.1340.00713.95
7.0.330.0340.00615.10
7.0.320.0270.01515.04
7.0.310.0180.00615.02
7.0.300.0170.01115.23
7.0.290.0240.01415.17
7.0.280.0190.00615.11
7.0.270.0120.00815.14
7.0.260.0510.00615.22
7.0.250.0400.00314.97
7.0.240.0450.00313.13
7.0.230.0270.00815.09
7.0.220.0270.00015.14
7.0.210.0560.00915.19
7.0.200.1460.00613.98
7.0.190.1480.00914.02
7.0.180.1530.00713.88
7.0.170.1440.01014.70
7.0.160.1160.00513.70
7.0.150.1090.01213.71
7.0.140.1230.00413.82
7.0.130.1280.00914.91
7.0.120.1230.01014.87
7.0.110.1210.01114.88
7.0.100.1440.01014.77
7.0.90.1260.01014.84
7.0.80.1270.00914.86
7.0.70.1250.01114.79
7.0.60.1270.01014.66
7.0.50.1250.01314.86
7.0.40.1120.01314.79
7.0.30.1220.00814.85
7.0.20.1170.00713.82
7.0.10.1190.01013.81
7.0.00.1040.01314.76
5.6.400.0150.01215.52
5.6.390.0230.00615.88
5.6.380.0190.01016.03
5.6.370.0120.01215.84
5.6.360.0140.01115.93
5.6.350.0110.01115.66
5.6.340.0170.00413.13
5.6.330.0080.00013.13
5.6.320.0170.00313.13
5.6.310.0110.00713.13
5.6.300.0210.00715.92
5.6.290.0190.01215.73
5.6.280.0180.00915.61
5.6.270.0120.00413.13
5.6.260.0110.00913.13
5.6.250.0160.00013.13
5.6.240.0190.01315.87
5.6.230.0170.00915.79
5.6.220.0200.00715.98
5.6.210.0140.01115.91
5.6.200.0180.00013.13
5.6.190.0160.00213.13
5.6.180.0150.01115.63
5.6.170.0150.00915.80
5.6.160.0150.00213.13
5.6.150.0120.01215.55
5.6.140.0150.00313.13
5.6.130.0110.01415.63
5.6.120.0100.01515.91
5.6.110.0130.01315.95
5.6.100.0180.00615.65
5.6.90.0170.00715.63
5.6.80.0160.00615.61
5.6.70.0040.01915.77
5.6.60.0070.00713.13
5.6.50.0120.01215.65
5.6.40.0140.00915.71
5.6.30.0170.00815.66
5.6.20.0150.00915.55
5.6.10.0120.00313.13
5.6.00.0180.00715.79

preferences:
42.72 ms | 401 KiB | 5 Q