3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace my; function ini_set() { echo 123; } echo "namespace:".__NAMESPACE__."\n"; ?> <?php echo 555; ?>

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)
8.3.60.0070.00716.13
8.3.50.0030.01416.15
8.3.40.0070.01118.90
8.3.30.0070.00718.71
8.3.20.0040.00420.21
8.3.10.0000.00723.66
8.3.00.0080.00021.89
8.2.180.0070.01116.38
8.2.170.0110.00422.96
8.2.160.0060.00818.98
8.2.150.0040.01124.18
8.2.140.0000.00724.66
8.2.130.0090.00020.98
8.2.120.0070.00026.35
8.2.110.0040.00421.98
8.2.100.0120.00017.78
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0000.00917.38
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0080.00020.59
8.2.30.0050.00219.23
8.2.20.0040.00417.93
8.2.10.0080.00017.92
8.2.00.0040.00417.79
8.1.280.0150.00325.92
8.1.270.0070.00022.05
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0040.00423.97
8.1.230.0080.00323.86
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0030.00617.10
8.1.180.0000.00918.10
8.1.170.0000.00818.57
8.1.160.0000.00718.95
8.1.150.0070.00020.55
8.1.140.0000.00719.29
8.1.130.0100.00018.66
8.1.120.0030.00317.37
8.1.110.0000.00817.25
8.1.100.0040.00417.34
8.1.90.0020.00517.36
8.1.80.0040.00417.23
8.1.70.0030.00317.35
8.1.60.0060.00317.43
8.1.50.0030.00617.39
8.1.40.0040.00417.21
8.1.30.0050.00317.49
8.1.20.0040.00417.41
8.1.10.0000.00817.28
8.1.00.0030.00517.27
8.0.300.0080.00018.77
8.0.290.0050.00316.63
8.0.280.0040.00418.28
8.0.270.0000.00717.06
8.0.260.0030.00318.25
8.0.250.0020.00516.89
8.0.240.0030.00316.77
8.0.230.0110.00016.83
8.0.220.0080.00016.80
8.0.210.0070.00016.80
8.0.200.0030.00316.78
8.0.190.0000.00816.83
8.0.180.0050.00216.80
8.0.170.0000.00716.67
8.0.160.0000.00916.63
8.0.150.0030.00316.73
8.0.140.0050.00216.63
8.0.130.0030.00313.23
8.0.120.0050.00216.78
8.0.110.0000.00716.69
8.0.100.0000.00816.65
8.0.90.0040.00416.66
8.0.80.0100.01316.73
8.0.70.0050.00316.57
8.0.60.0000.00816.63
8.0.50.0000.00716.82
8.0.30.0050.01317.07
8.0.20.0110.00917.40
8.0.10.0040.00416.70
8.0.00.0170.00616.70
7.4.330.0060.00015.55
7.4.320.0000.00616.41
7.4.300.0030.00316.39
7.4.290.0070.00016.50
7.4.280.0040.00416.27
7.4.270.0040.00416.54
7.4.260.0000.00716.41
7.4.250.0040.00416.34
7.4.240.0040.00416.38
7.4.230.0070.00016.35
7.4.220.0100.00716.43
7.4.210.0100.01016.37
7.4.200.0030.00316.21
7.4.160.0090.00816.42
7.4.150.0160.00317.40
7.4.140.0110.00717.86
7.4.130.0130.00716.38
7.4.120.0090.01116.48
7.4.110.0090.00916.39
7.4.100.0120.01216.14
7.4.90.0100.00716.47
7.4.80.0100.00619.39
7.4.70.0090.00616.35
7.4.60.0080.00816.34
7.4.50.0050.00716.50
7.4.40.0060.00916.50
7.4.30.0080.00816.27
7.4.00.0030.00614.95
7.3.330.0070.00013.14
7.3.320.0030.00313.12
7.3.310.0000.00716.18
7.3.300.0070.00016.12
7.3.290.0070.00816.18
7.3.280.0060.01016.15
7.3.270.0030.01317.40
7.3.260.0100.00716.35
7.3.250.0090.01016.24
7.3.240.0080.01016.35
7.3.230.0100.00716.30
7.3.210.0040.01416.37
7.3.200.0100.01016.27
7.3.190.0060.00916.37
7.3.180.0050.01116.06
7.3.170.0080.00816.50
7.3.160.0120.00916.17
7.2.330.0070.01016.64
7.2.320.0040.01216.43
7.2.310.0140.00316.52
7.2.300.0130.01016.32
7.2.290.0170.00016.47
7.2.60.0070.00716.79
7.2.00.0070.00719.32
7.1.200.0030.00915.80
7.1.100.0060.00617.86
7.1.70.0060.00916.77
7.1.60.0200.01034.78
7.1.50.0170.01434.73
7.1.40.0350.01334.32
7.1.30.0280.01234.41
7.1.20.0270.01734.43
7.1.10.0060.00916.27
7.1.00.0070.01016.44
7.0.200.0110.00316.82
7.0.190.0030.01216.74
7.0.180.0060.01016.07
7.0.170.0020.01516.03
7.0.160.0110.00416.23
7.0.150.0030.01416.14
7.0.140.0040.01116.10
7.0.130.0040.01516.21
7.0.120.0090.00916.29
7.0.110.0000.01416.07
7.0.100.0040.01116.09
7.0.90.0090.00916.17
7.0.80.0000.01415.96
7.0.70.0070.01015.90
7.0.60.0070.00715.84
7.0.50.0100.00616.45
7.0.40.0070.00716.30
7.0.30.0070.00716.25
7.0.20.0030.01016.05
7.0.10.0030.01016.20
7.0.00.0090.00616.32

preferences:
37.6 ms | 401 KiB | 5 Q