3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'str'; foreach ($x as $y) { var_dump($y); }

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)
8.3.60.0070.01016.75
8.3.50.0070.01318.11
8.3.40.0150.00018.48
8.3.30.0040.01118.58
8.3.20.0000.00921.60
8.3.10.0040.00421.94
8.3.00.0000.00717.75
8.2.180.0090.00616.75
8.2.170.0030.01222.96
8.2.160.0100.00722.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00819.37
8.2.120.0050.00226.35
8.2.110.0060.00321.11
8.2.100.0000.01217.78
8.2.90.0080.00019.41
8.2.80.0000.00818.03
8.2.70.0080.00018.04
8.2.60.0000.00717.80
8.2.50.0050.00218.10
8.2.40.0000.00819.26
8.2.30.0050.00319.16
8.2.20.0060.00317.99
8.2.10.0040.00417.93
8.2.00.0030.00618.06
8.1.280.0070.01425.92
8.1.270.0080.00024.02
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0070.00323.79
8.1.230.0110.00021.04
8.1.220.0080.00017.78
8.1.210.0080.00018.77
8.1.200.0040.00417.22
8.1.190.0040.00417.35
8.1.180.0060.00618.10
8.1.170.0000.00718.54
8.1.160.0000.00718.84
8.1.150.0000.00719.01
8.1.140.0040.00417.77
8.1.130.0070.00020.80
8.1.120.0040.00417.48
8.1.110.0050.00317.47
8.1.100.0000.00717.47
8.1.90.0000.00717.44
8.1.80.0000.00817.38
8.1.70.0030.00317.49
8.1.60.0000.00817.46
8.1.50.0080.00017.49
8.1.40.0070.00017.57
8.1.30.0040.00417.66
8.1.20.0000.00817.68
8.1.10.0070.00017.30
8.1.00.0050.00317.27
8.0.300.0070.00019.89
8.0.290.0000.00716.75
8.0.280.0030.00318.36
8.0.270.0070.00317.28
8.0.260.0000.00717.13
8.0.250.0000.01017.03
8.0.240.0030.00517.02
8.0.230.0000.00716.91
8.0.220.0040.00417.02
8.0.210.0000.00816.97
8.0.200.0030.00316.91
8.0.190.0030.00517.07
8.0.180.0030.00316.89
8.0.170.0000.00816.95
8.0.160.0040.00416.96
8.0.150.0040.00416.74
8.0.140.0070.00016.81
8.0.130.0000.00513.36
8.0.120.0070.00016.89
8.0.110.0030.00417.02
8.0.100.0070.00016.94
8.0.90.0040.00416.94
8.0.80.0160.00617.00
8.0.70.0070.00016.86
8.0.60.0000.00717.07
8.0.50.0040.00416.77
8.0.30.0120.00817.21
8.0.20.0120.00617.40
8.0.10.0040.00417.04
8.0.00.0090.00916.70
7.4.330.0000.00516.84
7.4.320.0000.00616.50
7.4.300.0030.00316.61
7.4.290.0000.00616.55
7.4.280.0080.00016.48
7.4.270.0070.00016.61
7.4.260.0070.00016.59
7.4.250.0070.00016.52
7.4.240.0000.00716.64
7.4.230.0040.00416.69
7.4.220.0040.00416.39
7.4.210.0060.00816.49
7.4.200.0080.00016.62
7.4.160.0080.00816.40
7.4.140.0080.00917.86
7.4.130.0140.00416.50
7.4.120.0110.00616.45
7.4.110.0090.00616.55
7.4.100.0110.00716.59
7.4.90.0100.00716.58
7.4.80.0160.00319.39
7.4.70.0100.01016.55
7.4.60.0080.00816.49
7.4.50.0040.01416.58
7.4.40.0100.00616.46
7.4.00.0000.01614.71
7.3.330.0050.00213.18
7.3.320.0030.00313.17
7.3.310.0000.00716.29
7.3.300.0030.00316.17
7.3.290.0000.00716.28
7.3.280.0070.00916.24
7.3.260.0130.00816.34
7.3.240.0070.01116.34
7.3.230.0060.01416.17
7.3.210.0070.01016.66
7.3.200.0060.00916.36
7.3.190.0140.00316.50
7.3.180.0200.00316.49
7.3.170.0140.00716.59
7.3.160.0060.01316.57
7.3.00.0060.00616.34
7.2.330.0070.01016.52
7.2.320.0050.01816.53
7.2.310.0030.01316.46
7.2.300.0100.01016.64
7.2.290.0140.00616.34
7.2.130.0090.00616.40
7.2.120.0150.00316.68
7.2.110.0090.00316.70
7.2.100.0060.00316.80
7.2.90.0100.00316.58
7.2.80.0060.00816.89
7.2.70.0090.00616.69
7.2.60.0100.00316.75
7.2.50.0030.01016.77
7.2.40.0890.00417.14
7.2.30.0080.00917.17
7.2.20.0120.00417.34
7.2.10.0210.00917.42
7.2.00.0320.00817.14
7.1.250.0030.00915.61
7.1.240.0090.00615.83
7.1.230.0000.01215.48
7.1.220.0110.00415.57
7.1.210.0040.00815.68
7.1.200.0040.00715.71
7.1.190.0000.01315.63
7.1.180.0100.00315.47
7.1.170.0070.00715.59
7.1.160.0930.01015.97
7.1.150.0730.00916.17
7.1.140.0060.00816.28
7.1.130.0770.01116.14
7.1.120.0110.00516.00
7.1.110.0050.00715.85
7.1.100.0070.00815.90
7.1.90.0860.00815.88
7.1.80.0660.00615.89
7.1.70.0630.00915.29
7.1.60.1070.00824.50
7.1.50.0920.00624.24
7.1.40.0960.01123.91
7.1.30.0820.01223.89
7.1.20.1090.00924.19
7.1.10.0920.00715.02
7.1.00.0890.00715.11
7.0.330.0060.01015.38
5.6.380.0070.00414.02

preferences:
31.56 ms | 400 KiB | 5 Q