3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ($x = '2d9'); echo(PHP_EOL); echo ($x); // interprets '2d9' as hex, now $x == '2e0' $x++; echo(PHP_EOL); echo ($x); // interprets '2e0' as a float, now $x == 3

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)
8.3.60.0000.01518.31
8.3.50.0040.01116.23
8.3.40.0030.01018.59
8.3.30.0090.00618.57
8.3.20.0040.00420.09
8.3.10.0040.00423.52
8.3.00.0080.00019.79
8.2.180.0150.00418.16
8.2.170.0140.00022.96
8.2.160.0070.01318.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.30
8.2.120.0070.00026.35
8.2.110.0040.00421.18
8.2.100.0060.00617.91
8.2.90.0000.00919.08
8.2.80.0030.00518.05
8.2.70.0060.00317.49
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0090.00020.50
8.2.30.0030.00520.98
8.2.20.0070.00018.02
8.2.10.0040.00417.98
8.2.00.0000.00718.12
8.1.280.0130.00625.92
8.1.270.0000.00722.11
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.80
8.1.230.0070.00419.10
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0000.00817.11
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0060.00318.65
8.1.160.0050.00218.96
8.1.150.0000.00720.53
8.1.140.0040.00419.51
8.1.130.0040.00418.80
8.1.120.0000.00717.41
8.1.110.0070.00017.33
8.1.100.0000.00817.27
8.1.90.0040.00417.38
8.1.80.0050.00317.34
8.1.70.0030.00317.38
8.1.60.0040.00417.42
8.1.50.0000.00817.36
8.1.40.0050.00517.35
8.1.30.0000.00817.42
8.1.20.0000.00717.40
8.1.10.0000.00717.46
8.1.00.0040.00417.32
8.0.300.0000.00718.77
8.0.290.0070.00016.58
8.0.280.0080.00018.34
8.0.270.0030.00317.25
8.0.260.0070.00416.79
8.0.250.0030.00316.90
8.0.240.0070.00016.87
8.0.230.0040.00416.81
8.0.220.0070.00016.78
8.0.210.0040.00416.70
8.0.200.0040.00416.76
8.0.190.0000.00816.79
8.0.180.0040.00416.66
8.0.170.0000.00816.84
8.0.160.0070.00016.79
8.0.150.0070.00016.65
8.0.140.0030.00316.69
8.0.130.0000.00513.23
8.0.120.0000.00716.64
8.0.110.0000.00816.71
8.0.100.0070.00016.72
8.0.90.0000.00716.66
8.0.80.0090.00616.81
8.0.70.0070.00016.78
8.0.60.0070.00016.88
8.0.50.0040.00416.66
8.0.30.0130.00417.06
8.0.20.0110.00817.40
8.0.10.0070.00016.91
8.0.00.0110.00716.84
7.4.330.0000.00515.55
7.4.320.0070.00016.53
7.4.300.0030.00316.32
7.4.290.0040.00416.38
7.4.280.0040.00416.44
7.4.270.0030.00316.29
7.4.260.0070.00016.43
7.4.250.0070.00016.39
7.4.240.0000.00716.39
7.4.230.0070.00016.52
7.4.220.0120.01216.55
7.4.210.0000.01516.45
7.4.200.0000.00716.35
7.4.160.0100.00616.39
7.4.150.0150.00417.40
7.4.140.0100.01117.86
7.4.130.0100.01016.28
7.4.120.0120.01016.40
7.4.110.0140.00316.26
7.4.100.0110.01116.45
7.4.90.0130.00616.40
7.4.80.0060.01119.39
7.4.70.0100.00716.34
7.4.60.0070.01016.43
7.4.50.0030.00916.48
7.4.40.0130.00416.49
7.4.30.0080.01216.43
7.4.00.0080.00815.12
7.3.330.0000.00613.02
7.3.320.0000.00513.11
7.3.310.0050.00216.34
7.3.300.0000.00716.26
7.3.290.0080.00616.25
7.3.280.0080.00916.25
7.3.270.0090.00917.40
7.3.260.0150.00416.56
7.3.250.0130.00716.35
7.3.240.0130.00816.42
7.3.230.0100.00716.36
7.3.210.0130.00316.29
7.3.200.0080.00816.52
7.3.190.0120.00616.61
7.3.180.0070.01016.42
7.3.170.0160.00016.20
7.3.160.0120.00316.34
7.2.330.0150.00916.60
7.2.320.0130.00316.68
7.2.310.0140.00416.64
7.2.300.0110.01116.31
7.2.290.0100.00716.42
7.2.60.0060.00616.68
7.2.00.0030.01019.48
7.1.200.0030.00715.95
7.1.100.0060.00318.09
7.1.70.0290.01115.21
7.1.60.0560.01033.07
7.1.50.0720.01332.93
7.1.40.0420.01032.53
7.1.30.0500.00332.68
7.1.20.0490.00732.81
7.1.10.0320.00714.87
7.1.00.0230.01314.92
7.0.200.0390.00714.88
7.0.190.0300.01014.79
7.0.180.0280.00614.23
7.0.170.0300.01014.48
7.0.160.0350.01014.57
7.0.150.0280.00914.42
7.0.140.0310.00714.35
7.0.130.0350.00614.70
7.0.120.0270.00914.78
7.0.110.0200.01314.17
7.0.100.0340.00314.36
7.0.90.0420.01414.29
7.0.80.0280.00614.41
7.0.70.0300.00314.43
7.0.60.0230.01714.09
7.0.50.0290.00614.51
7.0.40.0330.00014.36
7.0.30.0280.00714.64
7.0.20.0310.00614.57
7.0.10.0340.00814.55
7.0.00.0320.00714.46

preferences:
50.6 ms | 400 KiB | 5 Q