3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= 1; while ($a<5) { $a = $a + $a; $a++; echo $a. ", "; }

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)
8.3.70.0090.01216.50
8.3.60.0030.01316.63
8.3.50.0130.00817.40
8.3.40.0040.01118.81
8.3.30.0070.00718.77
8.3.20.0000.00820.18
8.3.10.0040.00421.85
8.3.00.0080.00017.78
8.2.180.0180.00316.50
8.2.170.0090.00922.96
8.2.160.0060.00919.23
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00419.29
8.2.120.0000.00726.35
8.2.110.0060.00320.23
8.2.100.0120.00017.91
8.2.90.0040.00419.05
8.2.80.0050.00318.03
8.2.70.0000.00817.49
8.2.60.0080.00017.80
8.2.50.0040.00418.10
8.2.40.0030.00520.59
8.2.30.0040.00719.32
8.2.20.0030.00717.96
8.2.10.0040.00418.23
8.2.00.0040.00418.16
8.1.280.0120.00625.92
8.1.270.0030.00623.82
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00424.02
8.1.230.0040.00817.82
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0100.00017.23
8.1.190.0070.00317.23
8.1.180.0060.00318.10
8.1.170.0000.00818.58
8.1.160.0000.00719.02
8.1.150.0040.00420.72
8.1.140.0040.00419.42
8.1.130.0030.00318.82
8.1.120.0000.00717.28
8.1.110.0060.00317.42
8.1.100.0000.00917.36
8.1.90.0040.00717.29
8.1.80.0040.00417.30
8.1.70.0000.00717.38
8.1.60.0040.00717.40
8.1.50.0000.00817.46
8.1.40.0000.00817.34
8.1.30.0040.00417.55
8.1.20.0050.00317.51
8.1.10.0030.00517.53
8.1.00.0060.00317.51
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0000.00817.13
8.0.260.0000.00616.83
8.0.250.0000.00716.86
8.0.240.0000.00716.96
8.0.230.0030.00316.96
8.0.220.0040.00416.86
8.0.210.0050.00316.91
8.0.200.0000.00616.93
8.0.190.0080.00316.84
8.0.180.0020.00516.92
8.0.170.0000.00716.80
8.0.160.0000.00716.92
8.0.150.0050.00316.73
8.0.140.0000.00716.77
8.0.130.0030.00313.23
8.0.120.0000.00716.86
8.0.110.0000.00716.78
8.0.100.0040.00416.87
8.0.90.0000.00716.95
8.0.80.0100.00716.95
8.0.70.0040.00416.89
8.0.60.0000.00816.98
8.0.50.0080.00016.95
8.0.30.0120.00917.11
8.0.20.0080.00917.40
8.0.10.0000.00716.82
8.0.00.0090.00916.93
7.4.330.0000.00515.55
7.4.320.0030.00316.57
7.4.300.0060.00016.38
7.4.290.0030.00616.57
7.4.280.0070.00016.53
7.4.270.0000.00816.42
7.4.260.0030.00313.19
7.4.250.0050.00316.45
7.4.240.0030.00316.49
7.4.230.0080.00016.49
7.4.220.0140.00416.59
7.4.210.0090.00616.41
7.4.200.0000.00716.23
7.4.160.0140.00616.35
7.4.150.0110.00717.40
7.4.140.0060.01117.86
7.4.130.0090.00916.36
7.4.120.0100.01016.47
7.4.110.0090.00916.55
7.4.100.0100.00616.34
7.4.90.0100.00716.46
7.4.80.0130.00619.39
7.4.70.0000.01716.50
7.4.60.0120.00616.49
7.4.50.0060.00616.39
7.4.40.0060.01016.25
7.4.30.0120.00816.30
7.4.00.0070.01014.89
7.3.330.0000.00512.96
7.3.320.0000.00513.05
7.3.310.0030.00316.27
7.3.300.0030.00316.13
7.3.290.0050.01116.31
7.3.280.0100.00716.25
7.3.270.0120.00617.40
7.3.260.0140.00316.46
7.3.250.0140.00716.48
7.3.240.0140.00416.48
7.3.230.0110.01116.65
7.3.210.0030.01516.27
7.3.200.0040.01216.34
7.3.190.0100.00716.39
7.3.180.0070.01416.57
7.3.170.0080.00816.36
7.3.160.0130.00316.42
7.3.120.0060.00915.01
7.3.110.0070.01315.08
7.3.100.0110.00414.54
7.3.90.0090.00914.91
7.3.80.0070.00714.79
7.3.70.0060.01014.61
7.3.60.0030.01214.89
7.3.50.0030.00614.62
7.3.40.0090.00614.83
7.3.30.0040.01114.73
7.3.20.0090.00616.75
7.3.10.0100.00416.44
7.3.00.0000.01316.69
7.2.330.0070.01116.69
7.2.320.0040.01516.41
7.2.310.0090.01216.79
7.2.300.0070.01116.54
7.2.290.0100.01016.58
7.2.250.0030.01314.89
7.2.240.0070.01315.20
7.2.230.0000.01215.23
7.2.220.0070.00714.74
7.2.210.0040.01115.06
7.2.200.0000.01514.90
7.2.190.0000.01215.09
7.2.180.0040.00714.99
7.2.170.0100.00314.95
7.2.130.0080.00816.69
7.2.120.0030.00816.40
7.2.110.0000.01316.86
7.2.100.0030.01016.30
7.2.90.0360.00915.76
7.2.80.0080.00915.57
7.2.70.0310.00615.83
7.2.60.0050.01215.79
7.2.50.0070.00915.81
7.2.40.0100.00615.71
7.2.30.0370.00815.87
7.2.20.0330.00815.83
7.2.10.0130.00515.81
7.2.00.0090.00915.87
7.1.330.0040.01215.84
7.1.320.0080.00815.48
7.1.310.0060.00915.45
7.1.300.0090.00015.75
7.1.290.0120.00315.73
7.1.280.0080.00415.87
7.1.270.0110.00415.54
7.1.260.0030.00915.58
7.1.250.0040.00415.41
7.1.210.0260.00613.42
7.1.200.0150.00413.88
7.1.190.0100.01013.68
7.1.180.0650.00713.49
7.1.170.0920.00413.84
7.1.160.1360.00613.76
7.1.150.0270.00813.67
7.1.140.0240.00613.51
7.1.130.0140.00713.59
7.1.120.0150.00013.66
7.1.110.0120.00613.80
7.1.100.0090.00913.64
7.1.90.0870.00313.64
7.1.80.1210.00713.83
7.1.70.0920.00913.85
7.1.60.1040.01331.83
7.1.50.1060.00731.61
7.1.40.1550.01031.91
7.1.30.0270.00731.91
7.1.20.0410.00631.83
7.1.10.0120.00613.77
7.1.00.1010.01013.80
7.0.310.0110.00713.30
7.0.300.0140.00513.43
7.0.290.0120.00613.30
7.0.280.0090.01013.39
7.0.270.1380.00313.57
7.0.260.0130.00313.28
7.0.250.0110.01113.33
7.0.240.0170.00513.08
7.0.230.1230.00613.13
7.0.220.1100.00313.29
7.0.210.1010.00313.67
7.0.200.1150.00713.55
7.0.190.1270.00713.51
7.0.180.1090.00313.32
7.0.170.0160.00313.75
7.0.160.0130.00613.64
7.0.150.0060.00913.15
7.0.140.1240.00613.51
7.0.130.0700.00713.57
7.0.120.0220.00413.43
7.0.110.0810.00313.27
7.0.100.0840.00713.39
7.0.90.0130.01013.52
7.0.80.0770.00713.39
7.0.70.0860.00013.34
7.0.60.0030.00713.41
7.0.50.0000.01013.73
7.0.40.0000.01013.30
7.0.30.0090.00413.14
7.0.20.0750.00713.43
7.0.10.0150.00313.63
7.0.00.0100.00713.22

preferences:
52.1 ms | 401 KiB | 5 Q