3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); round(null, 2);

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)
8.3.60.0100.00718.25
8.3.50.0110.00718.17
8.3.40.0040.01118.76
8.3.30.0100.00518.60
8.3.20.0050.00319.00
8.3.10.0000.00819.20
8.3.00.0040.00423.53
8.2.180.0120.00316.63
8.2.170.0070.00722.96
8.2.160.0090.00520.25
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00319.70
8.2.120.0070.00026.35
8.2.110.0040.00420.49
8.2.100.0160.00017.78
8.2.90.0000.00817.63
8.2.80.0000.00818.78
8.2.70.0000.00817.93
8.2.60.0080.00017.80
8.2.50.0080.00018.10
8.2.40.0040.00419.36
8.2.30.0050.00219.24
8.2.20.0000.00717.92
8.2.10.0040.00417.86
8.2.00.0040.00419.25
8.1.280.0100.00725.92
8.1.270.0050.00322.16
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0000.00823.91
8.1.230.0130.00020.95
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0040.00417.11
8.1.190.0040.00816.98
8.1.180.0080.00018.10
8.1.170.0000.00818.58
8.1.160.0000.00718.75
8.1.150.0040.00418.67
8.1.140.0070.00017.57
8.1.130.0100.00018.84
8.1.120.0030.00517.30
8.1.110.0060.00617.32
8.1.100.0080.00317.29
8.1.90.0070.00317.35
8.1.80.0000.00717.35
8.1.70.0080.00017.32
8.1.60.0030.00617.33
8.1.50.0030.00517.33
8.1.40.0040.00417.33
8.1.30.0080.00017.56
8.1.20.0000.00817.51
8.1.10.0070.00017.46
8.1.00.0000.00817.37
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0000.00718.37
8.0.270.0040.00417.19
8.0.260.0050.00317.18
8.0.250.0000.00716.93
8.0.240.0070.00016.97
8.0.230.0000.00716.93
8.0.220.0090.00016.88
8.0.210.0030.00316.75
8.0.200.0000.00716.85
8.0.190.0030.00516.93
8.0.180.0080.00016.86
8.0.170.0030.00616.94
8.0.160.0040.00416.94
8.0.150.0030.00716.83
8.0.140.0000.00716.76
8.0.130.0020.00513.30
8.0.120.0030.00516.84
8.0.110.0000.00716.70
8.0.100.0040.00416.89
8.0.90.0040.00416.90
8.0.80.0070.01416.87
8.0.70.0000.00716.91
8.0.60.0030.00516.91
8.0.50.0040.00416.76
8.0.30.0090.01017.05
8.0.20.0110.00817.40
8.0.10.0000.00716.96
8.0.00.0080.01116.65
7.4.330.0020.00215.55
7.4.320.0030.00316.36
7.4.300.0030.00316.45
7.4.290.0000.00716.33
7.4.280.0060.00316.27
7.4.270.0000.00716.28
7.4.260.0000.00716.38
7.4.250.0000.00716.34
7.4.240.0070.00016.45
7.4.230.0000.00816.49
7.4.220.0070.00016.39
7.4.210.0080.00516.56
7.4.200.0070.00016.48
7.4.160.0100.00716.33
7.4.140.0110.00717.86
7.4.130.0130.00316.22
7.4.120.0100.00916.32
7.4.110.0120.00616.22
7.4.100.0030.01316.38
7.4.90.0070.01016.41
7.4.80.0130.00719.39
7.4.70.0130.00316.27
7.4.60.0070.01016.44
7.4.50.0040.01416.20
7.4.40.0170.00316.41
7.4.00.0030.01314.75
7.3.330.0000.00512.86
7.3.320.0050.00012.96
7.3.310.0030.00316.10
7.3.300.0030.00316.04
7.3.290.0060.00016.11
7.3.280.0070.01016.12
7.3.260.0100.00816.27
7.3.240.0080.00816.28
7.3.230.0070.01016.11
7.3.210.0090.00816.31
7.3.200.0100.01016.22
7.3.190.0060.01516.23
7.3.180.0160.00416.15
7.3.170.0060.01016.05
7.3.160.0100.00716.45
7.2.330.0090.01016.29
7.2.320.0070.01016.24
7.2.310.0090.01016.21
7.2.300.0140.00316.12
7.2.290.0120.00916.45
7.2.60.0240.00614.69
7.2.50.0210.00314.82
7.2.40.0100.01314.64
7.2.30.0240.01314.84
7.2.20.0200.00714.70
7.2.10.0260.00914.59
7.2.00.0250.00914.84
7.1.200.0050.00515.61
7.1.170.0180.00613.65
7.1.160.0170.00713.60
7.1.150.0130.00913.48
7.1.140.0230.01013.75
7.1.130.0250.00913.61
7.1.120.0310.00613.68
7.1.110.1300.00913.95
7.1.100.0150.00913.72
7.1.90.0230.00413.64
7.1.80.0190.00313.84
7.1.70.0180.00713.70
7.1.60.0400.01431.52
7.1.50.0310.01431.50
7.1.40.0390.01131.70
7.1.30.0430.01731.92
7.1.20.0410.01731.76
7.1.10.0320.00613.66
7.1.00.0130.01313.56

preferences:
57.61 ms | 401 KiB | 5 Q