3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = b'fgdfgd'; echo $b;

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)
8.3.60.0070.00718.18
8.3.50.0040.01418.04
8.3.40.0070.00718.67
8.3.30.0110.00418.59
8.3.20.0050.00218.85
8.3.10.0080.00019.08
8.3.00.0000.00717.80
8.2.180.0110.00418.00
8.2.170.0120.00322.96
8.2.160.0140.00019.08
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00419.82
8.2.120.0070.00026.35
8.2.110.0070.00322.11
8.2.100.0070.00317.91
8.2.90.0040.00417.63
8.2.80.0040.00418.73
8.2.70.0000.00818.04
8.2.60.0090.00018.05
8.2.50.0040.00418.10
8.2.40.0030.00519.22
8.2.30.0040.00419.30
8.2.20.0030.00417.95
8.2.10.0050.00218.18
8.2.00.0050.00321.25
8.1.280.0170.00025.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00320.45
8.1.230.0070.00417.70
8.1.220.0030.00717.78
8.1.210.0050.00318.77
8.1.200.0050.00317.13
8.1.190.0050.00317.00
8.1.180.0000.00818.10
8.1.170.0030.00518.50
8.1.160.0040.00418.81
8.1.150.0000.00718.77
8.1.140.0000.00717.55
8.1.130.0040.00419.00
8.1.120.0000.00817.30
8.1.110.0070.00017.38
8.1.100.0000.00817.41
8.1.90.0000.00917.38
8.1.80.0040.00417.35
8.1.70.0030.00317.39
8.1.60.0000.00917.46
8.1.50.0050.00317.47
8.1.40.0040.00417.46
8.1.30.0040.00417.59
8.1.20.0040.00417.50
8.1.10.0000.00717.43
8.1.00.0030.00617.43
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0040.00418.48
8.0.270.0030.00317.27
8.0.260.0000.00617.26
8.0.250.0030.00316.98
8.0.240.0040.00416.88
8.0.230.0040.00716.89
8.0.220.0030.00316.82
8.0.210.0030.00316.83
8.0.200.0000.00716.89
8.0.190.0040.00416.84
8.0.180.0030.00516.84
8.0.170.0030.00616.90
8.0.160.0000.00716.82
8.0.150.0000.00716.71
8.0.140.0000.00716.75
8.0.130.0030.00313.27
8.0.120.0000.00716.73
8.0.110.0040.00416.71
8.0.100.0030.00316.72
8.0.90.0070.00016.77
8.0.80.0120.00516.78
8.0.70.0030.00616.77
8.0.60.0040.00416.69
8.0.50.0000.00716.86
8.0.30.0070.01016.90
8.0.20.0130.00517.40
8.0.10.0000.00716.82
8.0.00.0110.00916.76
7.4.330.0020.00215.55
7.4.320.0030.00316.51
7.4.300.0000.00616.42
7.4.290.0000.00716.56
7.4.280.0040.00416.43
7.4.270.0000.00716.28
7.4.260.0030.00316.50
7.4.250.0030.00316.40
7.4.240.0030.00516.43
7.4.230.0030.00316.50
7.4.220.0070.00016.55
7.4.210.0090.00616.49
7.4.200.0040.00416.59
7.4.160.0110.00616.51
7.4.140.0110.00817.86
7.4.130.0130.00416.38
7.4.120.0090.00916.42
7.4.110.0030.01416.51
7.4.100.0140.00716.41
7.4.90.0090.00916.60
7.4.80.0070.01319.39
7.4.70.0160.00616.40
7.4.60.0110.00616.35
7.4.50.0070.01016.46
7.4.40.0070.01016.34
7.4.00.0050.01014.79
7.3.330.0030.00312.95
7.3.320.0030.00313.03
7.3.310.0030.00316.06
7.3.300.0060.00016.09
7.3.290.0040.00416.05
7.3.280.0070.01016.20
7.3.260.0110.00916.26
7.3.240.0050.01216.32
7.3.230.0090.00916.19
7.3.210.0100.00716.24
7.3.200.0130.00316.53
7.3.190.0090.00616.11
7.3.180.0090.00616.25
7.3.170.0080.01216.41
7.3.160.0090.01216.36
7.3.120.0060.01214.92
7.3.110.0000.01614.40
7.3.100.0040.00814.50
7.3.90.0140.00314.49
7.3.80.0030.01314.63
7.3.70.0060.00914.77
7.3.60.0060.00914.90
7.3.50.0100.00314.84
7.3.40.0060.00914.73
7.3.30.0080.00814.63
7.3.20.0080.00816.51
7.3.10.0050.00716.39
7.3.00.0040.00916.63
7.2.330.0100.00716.41
7.2.320.0130.01316.50
7.2.310.0110.00616.52
7.2.300.0140.00316.41
7.2.290.0120.00616.17
7.2.250.0110.00714.76
7.2.240.0030.01314.67
7.2.230.0070.00714.63
7.2.220.0130.00714.72
7.2.210.0030.00614.91
7.2.200.0000.01714.54
7.2.190.0090.00614.94
7.2.180.0070.00714.86
7.2.170.0070.00714.46
7.2.130.0030.01016.41
7.2.120.0080.00316.72
7.2.110.0030.00716.66
7.2.100.0060.00316.45
7.2.90.0070.00316.72
7.2.80.0060.01016.44
7.2.70.0060.00616.29
7.2.60.1120.00815.84
7.2.50.1040.00815.86
7.2.40.1000.00916.02
7.2.30.0930.00916.11
7.2.20.0960.00616.10
7.2.10.1070.00616.15
7.2.00.1340.00516.23
7.1.330.0090.00615.44
7.1.320.0070.00715.66
7.1.310.0030.01415.64
7.1.300.0070.00715.64
7.1.290.0070.00715.52
7.1.280.0040.01115.78
7.1.270.0060.00615.44
7.1.260.0060.00815.79
7.1.250.0000.01015.34
7.1.200.0060.00015.61
7.1.170.2250.00913.64
7.1.160.1930.01416.57
7.1.150.1860.01216.80
7.1.140.1850.01016.51
7.1.130.2590.01416.88
7.1.120.2330.01616.53
7.1.110.2430.01216.07
7.1.100.2400.01216.19
7.1.90.2670.00616.15
7.1.80.2660.01015.82
7.1.70.3030.01315.24
7.1.60.2880.02033.17
7.1.50.2910.01432.50
7.1.40.2660.01432.49
7.1.30.2780.01632.56
7.1.20.1910.01332.78
7.1.10.2740.01214.70
7.1.00.2570.01414.76

preferences:
67.37 ms | 401 KiB | 5 Q