3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach ("string" as $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)
8.3.60.0150.00618.31
8.3.50.0070.00718.02
8.3.40.0000.01518.73
8.3.30.0110.00418.77
8.3.20.0080.00018.86
8.3.10.0040.00421.60
8.3.00.0040.00420.77
8.2.180.0160.00718.41
8.2.170.0110.00422.96
8.2.160.0100.00322.26
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0060.00319.52
8.2.120.0080.00026.35
8.2.110.0050.00521.11
8.2.100.0060.00619.32
8.2.90.0040.00417.63
8.2.80.0080.00018.65
8.2.70.0050.00317.50
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0060.00318.10
8.2.30.0040.00417.91
8.2.20.0040.00417.83
8.2.10.0040.00417.89
8.2.00.0080.00017.95
8.1.280.0070.01025.92
8.1.270.0000.00822.18
8.1.260.0180.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00619.00
8.1.230.0040.00817.64
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0050.00316.98
8.1.180.0060.00318.10
8.1.170.0000.00918.59
8.1.160.0070.00318.66
8.1.150.0040.00418.55
8.1.140.0040.00422.16
8.1.130.0030.00320.06
8.1.120.0060.00317.29
8.1.110.0080.00317.15
8.1.100.0100.00017.33
8.1.90.0030.00617.22
8.1.80.0000.00817.21
8.1.70.0000.00717.26
8.1.60.0000.00717.45
8.1.50.0040.00417.38
8.1.40.0000.00817.41
8.1.30.0000.00917.44
8.1.20.0030.00617.41
8.1.10.0030.00517.33
8.1.00.0000.00717.39
8.0.300.0090.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.27
8.0.270.0030.00517.02
8.0.260.0000.00618.22
8.0.250.0030.00316.80
8.0.240.0000.00716.91
8.0.230.0040.00416.91
8.0.220.0000.00816.82
8.0.210.0040.00416.77
8.0.200.0100.00016.91
8.0.190.0000.00716.93
8.0.180.0040.00416.81
8.0.170.0040.00416.87
8.0.160.0030.00316.78
8.0.150.0080.00016.77
8.0.140.0030.00416.77
8.0.130.0030.00313.25
8.0.120.0030.00516.79
8.0.110.0040.00416.88
8.0.100.0070.00016.67
8.0.90.0040.00416.71
8.0.80.0080.01116.80
8.0.70.0040.00416.81
8.0.60.0000.00716.89
8.0.50.0040.00416.82
8.0.30.0100.00717.14
8.0.20.0120.00617.40
8.0.10.0070.00016.81
8.0.00.0090.01116.60
7.4.330.0020.00215.55
7.4.320.0000.00616.51
7.4.300.0030.00316.28
7.4.290.0040.00416.45
7.4.280.0050.00316.41
7.4.270.0080.00016.38
7.4.260.0070.00016.44
7.4.250.0000.00916.33
7.4.240.0060.00316.27
7.4.230.0070.00016.36
7.4.220.0000.00716.54
7.4.210.0070.01216.31
7.4.200.0000.00716.17
7.4.160.0090.00616.28
7.4.140.0090.00817.86
7.4.130.0160.01216.30
7.4.120.0080.01116.29
7.4.110.0090.00916.50
7.4.100.0080.01316.48
7.4.90.0180.00016.52
7.4.80.0100.00719.39
7.4.70.0150.00616.17
7.4.60.0120.00916.19
7.4.50.0070.00716.59
7.4.40.0070.01316.45
7.4.00.0090.00614.89
7.3.330.0000.00513.10
7.3.320.0080.00013.13
7.3.310.0000.00716.21
7.3.300.0030.00316.11
7.3.290.0070.00016.25
7.3.280.0000.01516.23
7.3.260.0120.00716.35
7.3.240.0100.00916.31
7.3.230.0070.01016.16
7.3.210.0060.01016.49
7.3.200.0070.01016.20
7.3.190.0220.00016.50
7.3.180.0070.01116.21
7.3.170.0100.00716.25
7.3.160.0150.00416.18
7.2.330.0150.00916.25
7.2.320.0070.01316.19
7.2.310.0120.01216.18
7.2.300.0130.01016.28
7.2.290.0080.01016.23
7.2.120.0080.00816.24
7.2.110.0130.00316.45
7.2.100.0110.00816.43
7.2.90.0070.00716.43
7.2.80.0100.01016.38
7.2.70.0160.00316.81
7.2.60.0120.00616.29
7.2.50.0130.00716.74
7.2.40.0060.01216.04
7.2.30.0190.00016.57
7.2.20.0110.00816.35
7.2.10.0060.01116.23
7.2.00.0120.00316.48
7.1.240.0030.01315.56
7.1.230.0030.00915.71
7.1.220.0080.00815.30
7.1.210.0090.00415.56
7.1.200.0070.01015.55
7.1.190.0120.00615.70
7.1.180.0090.00915.28
7.1.170.0080.00815.56
7.1.160.0100.00815.14
7.1.150.0150.00015.54
7.1.140.0150.00015.51
7.1.130.0080.00815.69
7.1.120.0070.00715.42
7.1.110.0030.01015.70
7.1.100.0080.00815.12
7.1.90.0120.00315.49
7.1.80.0130.00315.20
7.1.70.0060.01015.47
7.1.60.0060.01015.57
7.1.50.0100.00615.26
7.1.40.0060.00915.63
7.1.30.0040.01115.61
7.1.20.0090.00615.50
7.1.10.0060.01115.37
7.1.00.0060.00915.38
5.6.380.0000.01513.96

preferences:
60.12 ms | 400 KiB | 5 Q