3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '72.00'; $b = '71.00'; $a *= 100; $b *= 100; echo (($a - $b)/100),"\n";

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)
8.3.60.0150.00618.56
8.3.50.0040.01116.50
8.3.40.0160.00018.41
8.3.30.0090.00618.61
8.3.20.0090.00018.79
8.3.10.0030.00621.64
8.3.00.0080.00020.84
8.2.180.0140.00718.01
8.2.170.0120.00322.96
8.2.160.0070.00722.21
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.00422.21
8.2.120.0040.00426.35
8.2.110.0040.00819.30
8.2.100.0000.01118.16
8.2.90.0000.00818.15
8.2.80.0030.00519.66
8.2.70.0040.00418.05
8.2.60.0050.00318.05
8.2.50.0090.00018.10
8.2.40.0040.00420.32
8.2.30.0040.00419.17
8.2.20.0040.00418.02
8.2.10.0000.00818.10
8.2.00.0000.00717.92
8.1.280.0100.01025.92
8.1.270.0030.00522.19
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0110.01122.13
8.1.230.0080.00322.63
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0070.00317.21
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0040.00419.00
8.1.150.0040.00420.58
8.1.140.0030.00619.38
8.1.130.0030.00318.85
8.1.120.0030.00417.33
8.1.110.0030.00617.39
8.1.100.0000.00817.43
8.1.90.0070.00017.28
8.1.80.0030.00317.43
8.1.70.0030.00317.42
8.1.60.0050.00517.52
8.1.50.0040.00417.38
8.1.40.0000.00817.35
8.1.30.0030.00617.65
8.1.20.0000.00817.57
8.1.10.0000.00817.46
8.1.00.0040.00417.28
8.0.300.0000.00719.53
8.0.290.0000.00816.75
8.0.280.0070.00018.42
8.0.270.0000.00717.16
8.0.260.0030.00316.71
8.0.250.0030.00316.88
8.0.240.0040.00416.86
8.0.230.0040.00416.98
8.0.220.0000.00816.85
8.0.210.0000.00816.81
8.0.200.0000.00616.77
8.0.190.0030.00516.75
8.0.180.0030.00616.75
8.0.170.0040.00416.89
8.0.160.0040.00416.88
8.0.150.0040.00416.66
8.0.140.0040.00416.80
8.0.130.0070.00013.23
8.0.120.0000.00716.84
8.0.110.0000.00716.76
8.0.100.0040.00416.77
8.0.90.0050.00216.93
8.0.80.0110.00416.85
8.0.70.0040.00416.73
8.0.60.0060.00316.64
8.0.50.0000.00716.60
8.0.30.0140.00317.02
8.0.20.0110.01217.40
8.0.10.0030.00316.79
8.0.00.0110.00616.79
7.4.330.0050.00015.55
7.4.320.0000.00716.33
7.4.300.0000.00616.52
7.4.290.0030.00316.42
7.4.280.0040.00416.42
7.4.270.0070.00016.48
7.4.260.0030.00313.16
7.4.250.0030.00316.54
7.4.240.0000.00716.43
7.4.230.0070.00016.36
7.4.220.0070.01416.56
7.4.210.0030.01116.35
7.4.200.0030.00316.54
7.4.160.0100.00616.40
7.4.150.0100.00717.40
7.4.140.0150.00717.86
7.4.130.0060.01616.52
7.4.120.0100.00916.44
7.4.110.0100.00716.31
7.4.100.0070.01016.48
7.4.90.0130.00316.45
7.4.80.0090.00919.39
7.4.70.0090.00616.25
7.4.60.0060.01016.53
7.4.50.0090.00316.60
7.4.40.0080.00816.55
7.4.30.0120.00616.33
7.4.00.0100.00714.67
7.3.330.0060.00013.11
7.3.320.0000.00613.14
7.3.310.0070.00016.26
7.3.300.0030.00316.24
7.3.290.0090.00916.29
7.3.280.0100.00716.29
7.3.270.0140.00417.40
7.3.260.0090.00816.43
7.3.250.0120.00816.22
7.3.240.0120.00716.47
7.3.230.0030.01316.29
7.3.210.0070.01016.65
7.3.200.0120.00316.50
7.3.190.0100.00616.35
7.3.180.0060.00916.48
7.3.170.0000.01716.18
7.3.160.0030.01316.48
7.2.330.0090.00916.52
7.2.320.0070.01116.27
7.2.310.0150.00416.43
7.2.300.0090.01316.34
7.2.290.0120.01216.46
7.2.60.0070.00716.65
7.2.00.0060.00619.39
7.1.200.0000.01115.61
7.1.100.0030.01018.15
7.1.70.0030.00717.21
7.1.60.0770.00333.10
7.1.50.0770.01032.94
7.1.40.0900.00732.56
7.1.30.1330.00732.75
7.1.20.0900.00332.75
7.1.10.0730.01014.63
7.1.00.0730.00714.72
7.0.200.0530.01314.98
7.0.190.0600.00715.09
7.0.180.0800.00714.44
7.0.170.0700.00714.44
7.0.160.0930.00314.34
7.0.150.0730.00714.39
7.0.140.0830.00714.59
7.0.130.0700.00714.94
7.0.120.0670.00714.53
7.0.110.0630.00714.63
7.0.100.0600.01014.50
7.0.90.1000.01314.32
7.0.80.0800.01014.75
7.0.70.1000.01014.53
7.0.60.0600.01314.41
7.0.50.0670.00314.51
7.0.40.0770.00314.85
7.0.30.0670.00714.88
7.0.20.0600.01014.39
7.0.10.1130.00714.54
7.0.00.0730.00714.42

preferences:
40.38 ms | 400 KiB | 5 Q