3v4l.org

run code in 300+ PHP versions simultaneously
<?php $wak=[[1]]; foreach($vak as $vak){ $vak = $vak[0]; echo $vak; }

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)
8.3.60.0180.00316.75
8.3.50.0090.00616.13
8.3.40.0060.00918.71
8.3.30.0080.00618.71
8.3.20.0050.00321.94
8.3.10.0050.00323.71
8.3.00.0000.00819.44
8.2.180.0070.00718.29
8.2.170.0120.00622.96
8.2.160.0070.01020.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.47
8.2.120.0000.00726.35
8.2.110.0030.00620.40
8.2.100.0090.00317.84
8.2.90.0040.00419.11
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0030.00618.05
8.2.50.0030.00618.10
8.2.40.0040.00420.49
8.2.30.0080.00021.09
8.2.20.0040.00418.00
8.2.10.0040.00417.94
8.2.00.0000.00718.09
8.1.280.0180.00325.92
8.1.270.0080.00018.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.05
8.1.230.0070.00419.00
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0100.00317.35
8.1.190.0040.00817.23
8.1.180.0020.00518.10
8.1.170.0030.00518.28
8.1.160.0000.00818.89
8.1.150.0070.00018.93
8.1.140.0000.00719.64
8.1.130.0000.00720.68
8.1.120.0030.00317.38
8.1.110.0030.00617.38
8.1.100.0000.00817.36
8.1.90.0030.00317.47
8.1.80.0030.00617.44
8.1.70.0000.00917.41
8.1.60.0050.00317.60
8.1.50.0000.00717.52
8.1.40.0070.00017.53
8.1.30.0040.00417.67
8.1.20.0000.00817.49
8.1.10.0040.00417.29
8.1.00.0040.00417.45
8.0.300.0000.00820.08
8.0.290.0040.00416.75
8.0.280.0050.00318.44
8.0.270.0000.00717.25
8.0.260.0030.00319.02
8.0.250.0000.00716.89
8.0.240.0050.00316.93
8.0.230.0000.00717.00
8.0.220.0030.00516.90
8.0.210.0030.00316.91
8.0.200.0020.00516.91
8.0.190.0060.00316.90
8.0.180.0040.00417.04
8.0.170.0040.00416.89
8.0.160.0030.00316.87
8.0.150.0040.00416.92
8.0.140.0030.00316.80
8.0.130.0030.00313.43
8.0.120.0030.00316.88
8.0.110.0040.00416.77
8.0.100.0070.00017.02
8.0.90.0000.00817.00
8.0.80.0090.00616.96
8.0.70.0030.00517.02
8.0.60.0030.00516.97
8.0.50.0040.00416.87
8.0.30.0130.00517.12
8.0.20.0140.00917.40
8.0.10.0000.00717.03
8.0.00.0180.00016.94
7.4.330.0050.00015.55
7.4.320.0030.00316.46
7.4.300.0000.00616.60
7.4.290.0070.00016.58
7.4.280.0040.00416.51
7.4.270.0030.00316.52
7.4.260.0070.00316.48
7.4.250.0070.00016.46
7.4.240.0030.00516.50
7.4.230.0080.00016.55
7.4.220.0130.00316.46
7.4.210.0050.00916.45
7.4.200.0080.00016.67
7.4.160.0120.00516.42
7.4.150.0060.01217.40
7.4.140.0080.01117.86
7.4.130.0190.00716.41
7.4.120.0130.00816.51
7.4.110.0040.01216.68
7.4.100.0120.00816.74
7.4.90.0100.00716.52
7.4.80.0060.01019.39
7.4.70.0100.01016.54
7.4.60.0040.01216.45
7.4.50.0110.00416.43
7.4.40.0180.00016.50
7.4.30.0130.00416.73
7.4.00.0090.00615.14
7.3.330.0000.00513.02
7.3.320.0020.00213.18
7.3.310.0040.00416.32
7.3.300.0000.00616.26
7.3.290.0080.00816.26
7.3.280.0080.00916.24
7.3.270.0080.00917.40
7.3.260.0080.00816.33
7.3.250.0060.01116.25
7.3.240.0060.01016.39
7.3.230.0130.00316.50
7.3.210.0140.00716.26
7.3.200.0150.00816.29
7.3.190.0060.00916.54
7.3.180.0090.00616.33
7.3.170.0100.01016.52
7.3.160.0070.01016.32
7.2.330.0160.00016.29
7.2.320.0030.01316.59
7.2.310.0060.01016.73
7.2.300.0120.00916.59
7.2.290.0070.00916.33
7.2.60.0090.00616.56
7.2.00.0030.01019.07
7.1.200.0050.00815.50
7.1.70.0000.01117.03
7.1.60.1130.00333.06
7.1.50.1130.01732.80
7.1.40.0200.01032.37
7.1.30.0800.01332.52
7.1.20.1530.01332.68
7.1.10.1200.01014.66
7.1.00.1770.01314.73
7.0.200.1030.00714.74
7.0.190.0970.01314.76
7.0.180.0630.01714.22
7.0.170.1230.01014.12
7.0.160.1470.01314.36
7.0.150.1330.01014.30
7.0.140.0970.01014.39
7.0.130.1030.01014.35
7.0.120.1070.01014.81
7.0.110.1000.01314.45
7.0.100.1030.01014.30
7.0.90.1000.00714.38
7.0.80.1070.00714.43
7.0.70.0970.00714.36
7.0.60.0830.01014.19
7.0.50.0900.00714.48
7.0.40.0870.01014.61
7.0.30.1070.00714.58
7.0.20.1370.00714.37
7.0.10.0930.01314.69
7.0.00.0800.01314.24

preferences:
53.49 ms | 400 KiB | 5 Q