3v4l.org

run code in 300+ PHP versions simultaneously
<?php $emails = ['example@example.com', 'example.second@example.com' => 'foo']; foreach ($emails as $email => $name) { if (is_int($email)) { $email = $name; } echo $email . " " . $name . "\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)
8.3.70.0000.01918.54
8.3.60.0100.00716.38
8.3.50.0140.00316.64
8.3.40.0100.00618.45
8.3.30.0130.00318.71
8.3.20.0080.00818.77
8.3.10.0110.00421.77
8.3.00.0000.00823.33
8.2.180.0070.01016.50
8.2.170.0070.00722.96
8.2.160.0140.00019.05
8.2.150.0090.00924.18
8.2.140.0080.00024.66
8.2.130.0080.00021.18
8.2.120.0090.00626.35
8.2.110.0090.00022.10
8.2.100.0060.00617.72
8.2.90.0040.00417.88
8.2.80.0030.00618.77
8.2.70.0000.00917.50
8.2.60.0080.00017.63
8.2.50.0000.00817.63
8.2.40.0080.00020.64
8.2.30.0040.00420.62
8.2.20.0040.00418.04
8.2.10.0030.00618.12
8.2.00.0050.00318.08
8.1.280.0100.01025.92
8.1.270.0030.00722.15
8.1.260.0040.00426.35
8.1.250.0110.00428.09
8.1.240.0170.00023.96
8.1.230.0080.00317.82
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00420.84
8.1.160.0040.00418.88
8.1.150.0030.00518.79
8.1.140.0070.00018.88
8.1.130.0000.00720.13
8.1.120.0050.00517.48
8.1.110.0000.00817.48
8.1.100.0000.00817.40
8.1.90.0000.00817.37
8.1.80.0060.00317.34
8.1.70.0040.00417.40
8.1.60.0080.00017.56
8.1.50.0040.00417.50
8.1.40.0070.00317.39
8.1.30.0040.00417.60
8.1.20.0000.00717.47
8.1.10.0050.00217.38
8.1.00.0070.00017.48
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0080.00018.43
8.0.270.0070.00017.12
8.0.260.0030.00320.29
8.0.250.0000.00716.95
8.0.240.0000.00716.83
8.0.230.0000.00716.86
8.0.220.0040.00416.75
8.0.210.0030.00316.91
8.0.200.0020.00516.83
8.0.190.0060.00316.95
8.0.180.0050.00316.73
8.0.170.0030.00516.91
8.0.160.0040.00416.86
8.0.150.0000.00716.68
8.0.140.0070.00016.73
8.0.130.0030.00313.32
8.0.120.0050.00316.80
8.0.110.0000.00816.84
8.0.100.0040.00416.93
8.0.90.0040.00416.68
8.0.80.0110.00516.88
8.0.70.0040.00416.71
8.0.60.0020.00516.90
8.0.50.0000.00816.76
8.0.30.0120.00716.91
8.0.20.0130.00617.41
8.0.10.0040.00416.86
8.0.00.0080.00816.73
7.4.330.0000.00515.55
7.4.320.0000.00616.57
7.4.300.0030.00316.63
7.4.290.0000.00716.55
7.4.280.0050.00316.63
7.4.270.0070.00016.42
7.4.260.0000.00716.55
7.4.250.0050.00316.47
7.4.240.0050.00316.59
7.4.230.0070.00016.67
7.4.220.0030.00516.43
7.4.210.0060.00816.49
7.4.200.0040.00416.54
7.4.160.0110.00616.46
7.4.140.0100.00817.86
7.4.130.0060.01116.61
7.4.120.0090.01116.44
7.4.110.0090.01216.44
7.4.100.0030.01316.33
7.4.90.0230.00016.50
7.4.80.0030.01419.39
7.4.70.0110.01116.51
7.4.60.0060.01016.39
7.4.50.0030.01316.23
7.4.40.0080.01116.57
7.4.00.0060.00614.65
7.3.330.0060.00013.09
7.3.320.0030.00313.16
7.3.310.0080.00016.33
7.3.300.0030.00316.30
7.3.290.0030.00516.22
7.3.280.0050.01416.36
7.3.260.0120.00716.52
7.3.240.0110.00816.31
7.3.230.0140.00716.60
7.3.210.0090.01016.23
7.3.200.0120.01216.30
7.3.190.0030.01216.43
7.3.180.0060.01016.45
7.3.170.0060.01116.34
7.3.160.0000.01616.29
7.2.330.0070.01516.66
7.2.320.0130.01016.46
7.2.310.0140.00316.68
7.2.300.0070.01016.64
7.2.290.0130.00316.60
7.2.100.3060.00814.53
7.2.90.0210.00614.73
7.2.80.3320.00314.68
7.2.70.0200.00315.02
7.2.60.2530.00914.98
7.2.50.0240.00014.91
7.2.40.0260.00014.94
7.2.30.0100.00815.14
7.2.20.0180.00914.85
7.2.10.0130.00714.91
7.2.00.0080.00615.06
7.1.220.3370.01313.84
7.1.210.0620.00013.90
7.1.200.0260.00414.01
7.1.190.0100.00313.67
7.1.180.0090.00613.91
7.1.170.0100.00513.98
7.1.160.0230.00714.02
7.1.150.0240.00313.73
7.1.140.0830.00313.95
7.1.130.0130.00613.99
7.1.120.0120.00713.89
7.1.110.6010.00613.73
7.1.100.3320.00313.76
7.1.90.1560.00613.62
7.1.80.0100.00713.93
7.1.70.4070.01013.80
7.1.60.3310.00731.73
7.1.50.5860.01331.84
7.1.40.6300.01031.90
7.1.30.6640.01031.70
7.1.20.7370.00731.78
7.1.10.7550.01013.84
7.1.00.4970.00714.00
5.6.380.0100.00513.92

preferences:
62.13 ms | 400 KiB | 5 Q