3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { echo 'a'; } function b() { echo 'b'; } if(a()) { echo '1'; }

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)
8.3.70.0130.00716.50
8.3.60.0170.00316.63
8.3.50.0120.00617.39
8.3.40.0120.00318.71
8.3.30.0110.00318.69
8.3.20.0040.00420.23
8.3.10.0070.00021.73
8.3.00.0040.00420.77
8.2.180.0110.01118.29
8.2.170.0030.01222.96
8.2.160.0030.01022.08
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00722.02
8.2.120.0040.00426.35
8.2.110.0100.00020.41
8.2.100.0040.00717.78
8.2.90.0060.00319.27
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0000.00917.93
8.2.50.0090.00018.10
8.2.40.0000.00720.65
8.2.30.0090.00020.78
8.2.20.0030.00617.86
8.2.10.0040.00417.95
8.2.00.0070.00017.92
8.1.280.0140.00025.92
8.1.270.0000.00823.91
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.01120.88
8.1.230.0040.00719.02
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01117.10
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0030.00518.37
8.1.160.0050.00318.98
8.1.150.0060.00318.75
8.1.140.0070.00019.36
8.1.130.0030.00318.76
8.1.120.0030.00717.38
8.1.110.0040.00417.33
8.1.100.0000.00817.25
8.1.90.0070.00017.37
8.1.80.0040.00417.32
8.1.70.0000.00717.26
8.1.60.0030.00617.52
8.1.50.0050.00317.49
8.1.40.0040.00417.39
8.1.30.0040.00417.57
8.1.20.0030.00617.49
8.1.10.0040.00417.34
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.37
8.0.270.0030.00317.20
8.0.260.0000.00816.75
8.0.250.0000.00616.87
8.0.240.0000.00816.63
8.0.230.0000.00816.80
8.0.220.0040.00416.69
8.0.210.0070.00016.61
8.0.200.0030.00316.71
8.0.190.0060.00316.70
8.0.180.0030.00616.84
8.0.170.0040.00416.67
8.0.160.0000.00716.80
8.0.150.0070.00016.74
8.0.140.0030.00316.63
8.0.130.0030.00513.21
8.0.120.0060.00316.75
8.0.110.0030.00516.82
8.0.100.0000.00816.74
8.0.90.0070.00016.80
8.0.80.0150.00016.75
8.0.70.0040.00416.67
8.0.60.0040.00416.63
8.0.50.0070.00016.62
8.0.30.0130.00416.73
8.0.20.0090.00917.40
8.0.10.0070.00016.83
8.0.00.0200.00316.75
7.4.330.0050.00015.55
7.4.320.0000.00616.52
7.4.300.0000.00716.47
7.4.290.0030.00716.50
7.4.280.0090.00016.44
7.4.270.0070.00016.45
7.4.260.0030.00316.38
7.4.250.0070.00016.46
7.4.240.0000.00716.43
7.4.230.0040.00416.40
7.4.220.0140.00416.55
7.4.210.0080.00616.56
7.4.200.0000.00716.47
7.4.160.0050.01016.51
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0110.00716.58
7.4.120.0100.00716.35
7.4.110.0140.00316.41
7.4.100.0110.00616.33
7.4.90.0070.01116.30
7.4.80.0180.00019.39
7.4.70.0030.01316.58
7.4.60.0100.00616.58
7.4.50.0000.01416.34
7.4.40.0110.00716.64
7.4.30.0060.00916.44
7.4.00.0090.00615.13
7.3.330.0020.00213.09
7.3.320.0030.00313.24
7.3.310.0030.00316.24
7.3.300.0030.00316.09
7.3.290.0030.00316.22
7.3.280.0060.00916.21
7.3.270.0060.01217.40
7.3.260.0120.00416.39
7.3.250.0090.00816.28
7.3.240.0120.00816.25
7.3.230.0100.01416.51
7.3.210.0060.01016.50
7.3.200.0030.01716.43
7.3.190.0030.01316.55
7.3.180.0060.00916.44
7.3.170.0100.00616.49
7.3.160.0140.00316.34
7.2.330.0100.00716.26
7.2.320.0130.01316.40
7.2.310.0090.00916.54
7.2.300.0110.00616.54
7.2.290.0060.01116.48
7.2.60.0110.00416.66
7.2.00.0030.01019.09
7.1.200.0000.00915.33
7.1.100.0030.01217.25
7.1.70.0000.00817.11
7.1.60.0330.00733.18
7.1.50.0900.02332.80
7.1.40.0830.01332.34
7.1.30.1200.01032.40
7.1.20.0230.01732.62
7.1.10.0970.01314.59
7.1.00.0100.01014.57
7.0.200.0800.01315.00
7.0.190.0030.01314.95
7.0.180.0830.01314.40
7.0.170.0000.01714.33
7.0.160.1170.01014.35
7.0.150.0930.01014.25
7.0.140.0870.01314.43
7.0.130.0100.00714.42
7.0.120.0030.01014.46
7.0.110.0830.00714.30
7.0.100.0530.00714.29
7.0.90.0630.00314.25
7.0.80.0500.01014.41
7.0.70.0830.00714.54
7.0.60.0670.00313.93
7.0.50.0730.00714.25
7.0.40.0770.01014.57
7.0.30.0600.00714.41
7.0.20.0600.00714.31
7.0.10.0670.00714.68
7.0.00.0570.01314.38

preferences:
46.84 ms | 401 KiB | 5 Q