3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number = 5; $line = ''; for ($i = 1; $i <= $number; ++$i) { echo ( $line = str_repeat('*', $i) . $line . ($i > 1 ? '0' : '') ) . PHP_EOL; }

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)
8.4.120.0130.00720.78
8.4.110.0120.01022.43
8.4.100.0150.00617.67
8.4.90.0090.00918.60
8.4.80.0060.00317.66
8.4.70.0100.00717.81
8.4.60.0110.00918.95
8.4.50.0130.00722.39
8.4.40.0030.00717.46
8.4.30.0070.01420.50
8.4.20.0130.01019.43
8.4.10.0030.00619.47
8.3.250.0150.00318.94
8.3.240.0120.00816.41
8.3.230.0060.01016.65
8.3.220.0060.00217.41
8.3.210.0080.01016.72
8.3.200.0060.00416.27
8.3.190.0070.00716.82
8.3.180.0100.00518.43
8.3.170.0120.00616.57
8.3.160.0040.01418.64
8.3.150.0100.01017.22
8.3.140.0120.00320.72
8.3.130.0000.00818.32
8.3.120.0040.00418.70
8.3.110.0040.00420.94
8.3.100.0080.00016.48
8.3.90.0080.00026.77
8.3.80.0140.00416.75
8.3.70.0140.00416.63
8.3.60.0120.00316.63
8.3.50.0120.00918.09
8.3.40.0040.01119.18
8.3.30.0070.00719.27
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0070.00026.16
8.2.290.0100.00920.34
8.2.280.0040.00618.21
8.2.270.0070.01116.73
8.2.260.0120.00318.98
8.2.250.0100.01016.64
8.2.240.0150.00617.01
8.2.230.0070.00322.58
8.2.220.0000.00824.06
8.2.210.0040.00426.77
8.2.200.0050.00516.63
8.2.190.0110.00416.58
8.2.180.0100.00725.92
8.2.170.0080.00618.92
8.2.160.0030.01022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00618.87
8.2.110.0060.00320.47
8.2.100.0000.01117.91
8.2.90.0030.00617.97
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0030.00517.50
8.2.50.0050.00317.98
8.2.40.0000.00817.72
8.2.30.0040.00418.05
8.2.20.0030.00520.47
8.2.10.0000.00717.67
8.2.00.0090.00019.09
8.1.330.0100.00921.93
8.1.320.0050.01316.15
8.1.310.0040.00416.51
8.1.300.0040.00417.98
8.1.290.0030.00730.84
8.1.280.0140.00325.92
8.1.270.0020.00523.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00619.13
8.1.230.0120.00022.75
8.1.220.0080.00017.91
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00317.65
8.1.160.0070.00018.77
8.1.150.0000.00718.63
8.1.140.0040.00417.29
8.1.130.0000.00818.84
8.1.120.0030.00317.38
8.1.110.0070.00017.50
8.1.100.0000.01017.46
8.1.90.0040.00417.34
8.1.80.0000.00717.45
8.1.70.0030.00317.44
8.1.60.0040.00417.61
8.1.50.0040.00417.41
8.1.40.0080.00317.48
8.1.30.0210.00317.61
8.1.20.0210.00417.54
8.1.10.0170.00617.47
8.1.00.0220.00317.27
8.0.300.0040.00419.89
8.0.290.0040.00416.75
8.0.280.0030.00318.33
8.0.270.0000.00716.78
8.0.260.0030.00318.44
8.0.250.0040.00416.82
8.0.240.0060.00316.95
8.0.230.0050.00216.96
8.0.220.0040.00416.89
8.0.210.0060.00316.94
8.0.200.0030.00316.99
8.0.190.0050.00316.95
8.0.180.0070.00016.95
8.0.170.0040.00416.77
8.0.160.0140.01116.75
8.0.150.0150.00816.77
8.0.140.0230.00016.71
8.0.130.0190.00416.81
8.0.120.0150.00816.76
8.0.110.0140.00716.76
8.0.100.0210.00316.92
8.0.90.0140.00916.80
8.0.80.0190.00316.88
8.0.70.0210.00416.77
8.0.60.0200.00316.77
8.0.50.0200.00616.81
8.0.30.0140.00816.76
8.0.20.0160.00516.95
8.0.10.0180.00416.95
7.4.330.0050.00015.55
7.4.320.0030.00316.60
7.4.300.0040.00416.56
7.4.290.0060.00316.38
7.4.280.0200.00016.62
7.4.270.0050.00616.50
7.4.260.0180.00716.59
7.4.250.0120.00316.49
7.4.240.0160.00316.50
7.4.230.0120.00916.49
7.4.220.0150.00316.61
7.4.210.0120.00816.42
7.4.200.0180.00316.52
7.4.190.0120.00916.55
7.4.180.0160.00316.56
7.4.160.0140.00416.45
7.4.150.0100.01016.42
7.4.140.0210.00316.44
7.4.130.0130.01016.36
7.4.120.0160.00216.32
7.4.110.0120.00616.25
7.4.100.0210.00016.43
7.4.90.0170.00316.45
7.4.80.0170.00316.34
7.4.70.0190.00016.26
7.4.60.0220.00016.39
7.4.50.0160.00316.36
7.4.40.0180.00016.24
7.4.30.0140.00516.40
7.4.20.0160.00516.34
7.4.10.0160.00316.29
7.4.00.0180.00316.40

preferences:
28.4 ms | 403 KiB | 5 Q