3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'Calc: ' . 5 - 5 . '!'; echo $var; Echo "\n"; $var = 'Calc: ' . (5 - 5) . '!'; echo $var;

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)
8.3.110.0160.00020.94
8.3.100.0040.00424.06
8.3.90.0070.01126.77
8.3.80.0030.00617.97
8.3.70.0060.01016.41
8.3.60.0070.01116.38
8.3.50.0150.00218.29
8.3.40.0070.00718.44
8.3.30.0080.00818.54
8.3.20.0030.00518.55
8.3.10.0050.00321.81
8.3.00.0040.00421.85
8.2.230.0100.00022.58
8.2.220.0060.00337.54
8.2.210.0070.00726.77
8.2.200.0030.00616.63
8.2.190.0070.01018.35
8.2.180.0100.00716.63
8.2.170.0040.01122.96
8.2.160.0130.00719.00
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.00
8.2.120.0040.00426.35
8.2.110.0090.00319.21
8.2.100.0090.00317.72
8.2.90.0000.00718.09
8.2.80.0060.00317.97
8.2.70.0080.00017.92
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0000.00817.80
8.2.30.0040.00420.48
8.2.20.0050.00318.05
8.2.10.0000.00718.07
8.2.00.0040.00418.00
8.1.290.0060.00330.84
8.1.280.0070.01425.92
8.1.270.0000.00720.33
8.1.260.0070.00026.35
8.1.250.0070.00728.09
8.1.240.0070.00321.98
8.1.230.0080.00320.99
8.1.220.0040.00417.79
8.1.210.0080.00018.97
8.1.200.0080.00017.35
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0050.00318.57
8.1.160.0040.00418.73
8.1.150.0000.00718.74
8.1.140.0030.00518.76
8.1.130.0000.00720.13
8.1.120.0000.00717.29
8.1.110.0030.00517.41
8.1.100.0020.00517.30
8.1.90.0030.00517.29
8.1.80.0080.00017.35
8.1.70.0040.00417.30
8.1.60.0030.00617.57
8.1.50.0090.00017.45
8.1.40.0080.00017.42
8.1.30.0040.00417.58
8.1.20.0000.00817.45
8.1.10.0000.00817.48
8.1.00.0030.00917.43
8.0.300.0040.00419.90
8.0.290.0060.00316.63
8.0.280.0000.00718.51
8.0.270.0040.00417.15
8.0.260.0050.00320.25
8.0.250.0070.00016.95
8.0.240.0060.00016.85
8.0.230.0000.00716.77
8.0.220.0000.00616.69
8.0.210.0070.00016.68
8.0.200.0030.00316.80
8.0.190.0040.00416.86
8.0.180.0030.00616.73
8.0.170.0060.00316.86
8.0.160.0050.00216.71
8.0.150.0050.00216.71
8.0.140.0040.00416.77
8.0.130.0060.00013.30
8.0.120.0040.00416.82
8.0.110.0000.00716.71
8.0.100.0040.00416.70
8.0.90.0000.00716.70
8.0.80.0100.00816.86
8.0.70.0040.00416.77
8.0.60.0000.00716.70
8.0.50.0000.00816.81
8.0.30.0100.00817.10
8.0.20.0120.00617.40
8.0.10.0030.00516.75
8.0.00.0090.00916.47
7.4.330.0000.00515.55
7.4.320.0030.00316.51
7.4.300.0000.00616.38
7.4.290.0040.00416.55
7.4.280.0030.00516.39
7.4.270.0040.00416.36
7.4.260.0030.00316.35
7.4.250.0000.00716.48
7.4.240.0030.00316.43
7.4.230.0000.00616.57
7.4.220.0000.00716.60
7.4.210.0050.01116.48
7.4.200.0030.00316.43
7.4.160.0060.00916.43
7.4.140.0120.00917.86
7.4.130.0100.01316.53
7.4.120.0110.00716.49
7.4.110.0040.01216.32
7.4.100.0170.00716.34
7.4.90.0000.01816.53
7.4.80.0030.01819.39
7.4.70.0040.01316.47
7.4.60.0060.01016.61
7.4.50.0100.00716.39
7.4.40.0070.01016.57
7.4.00.0030.01214.84
7.3.330.0000.00613.07
7.3.320.0030.00313.05
7.3.310.0070.00016.47
7.3.300.0040.00416.30
7.3.290.0000.00716.23
7.3.280.0070.00916.39
7.3.260.0110.00816.42
7.3.240.0090.00916.47
7.3.230.0070.01016.36
7.3.210.0090.00916.46
7.3.200.0000.01616.36
7.3.190.0090.00616.33
7.3.180.0090.01216.36
7.3.170.0060.00916.27
7.3.160.0130.00316.57
7.2.330.0120.00916.78
7.2.320.0130.00916.85
7.2.310.0120.00916.41
7.2.300.0120.00416.40
7.2.290.0070.01016.36
7.2.100.0630.00714.34
7.2.90.0630.01014.40
7.2.80.0770.00514.45
7.2.70.0570.00314.53
7.2.60.0670.01014.64
7.2.50.0580.00814.90
7.2.40.0580.00814.97
7.2.30.0660.00514.72
7.2.20.0670.00614.64
7.2.10.0800.00514.84
7.2.00.0700.00514.75
7.1.220.0600.00613.46
7.1.210.0650.00313.54
7.1.200.0410.00513.52
7.1.190.1030.01313.65
7.1.180.0700.00913.78
7.1.170.0570.00713.75
7.1.160.0530.00813.61
7.1.150.0520.00613.88
7.1.140.0600.00313.66
7.1.130.0560.00513.73
7.1.120.0810.00713.70
7.1.110.0730.00713.85
7.1.100.0610.00713.66
7.1.90.0760.00713.52
7.1.80.0920.00613.79
7.1.70.0940.00813.69
7.1.60.0840.00531.77
7.1.50.0940.00531.73
7.1.40.1070.00831.59
7.1.30.0960.01131.72
7.1.20.0750.01031.69
7.1.10.0660.00613.56
7.1.00.0690.00613.82
5.6.380.0040.00813.95

preferences:
16.07 ms | 403 KiB | 5 Q