3v4l.org

run code in 300+ PHP versions simultaneously
<?php $spl = new SplObjectStorage (); $keyForA = (object) ['key' => 'A']; $keyForB = (object) ['key' => 'B']; $spl[$keyForA] = 'value a'; $spl[$keyForB] = 'value b'; foreach ($spl as $i => $key) { $value = $spl[$key]; print "Index: $i\n"; print "Key: " . var_export($key, TRUE) . "\n";; print "Value: " . var_export($value, TRUE) . "\n";; print "\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)
8.3.70.0040.01516.58
8.3.60.0070.01418.43
8.3.50.0080.00618.33
8.3.40.0130.00318.70
8.3.30.0040.01118.93
8.3.20.0040.00424.18
8.3.10.0060.00722.36
8.3.00.0080.00026.16
8.2.190.0070.01016.58
8.2.180.0110.01125.92
8.2.170.0100.01018.91
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.85
8.2.110.0060.00322.26
8.2.100.0130.00017.87
8.2.90.0050.00317.88
8.2.80.0040.00418.71
8.2.70.0000.00918.16
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0040.00421.19
8.2.30.0040.00419.19
8.2.20.0040.00418.05
8.2.10.0000.00719.25
8.2.00.0070.00019.30
8.1.280.0080.01225.92
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0070.01123.96
8.1.230.0080.00317.71
8.1.220.0030.00517.78
8.1.210.0000.00818.77
8.1.200.0040.00417.36
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0000.00818.64
8.1.160.0050.00318.95
8.1.150.0040.00418.89
8.1.140.0070.00020.78
8.1.130.0000.00720.19
8.1.120.0040.00417.43
8.1.110.0040.00417.45
8.1.100.0000.00717.48
8.1.90.0040.00417.40
8.1.80.0030.00617.39
8.1.70.0070.00017.29
8.1.60.0070.00017.60
8.1.50.0000.00917.49
8.1.40.0060.00317.41
8.1.30.0040.00417.51
8.1.20.0000.00917.67
8.1.10.0050.00317.62
8.1.00.0060.00317.52
8.0.300.0050.00218.93
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0030.00316.88
8.0.260.0030.00318.51
8.0.250.0020.00517.07
8.0.240.0070.00017.01
8.0.230.0000.00917.04
8.0.220.0040.00416.96
8.0.210.0040.00416.91
8.0.200.0070.00017.03
8.0.190.0000.00917.01
8.0.180.0050.00316.86
8.0.170.0000.00816.86
8.0.160.0000.00717.01
8.0.150.0000.00716.96
8.0.140.0040.00416.80
8.0.130.0050.00013.34
8.0.120.0000.00816.94
8.0.110.0040.00417.00
8.0.100.0050.00317.07
8.0.90.0010.00716.86
8.0.80.0080.01116.96
8.0.70.0070.00016.90
8.0.60.0050.00217.00
8.0.50.0030.00516.92
8.0.30.0100.00716.94
8.0.20.0080.01116.78
8.0.10.0140.00617.11
8.0.00.0050.01517.02
7.4.330.0050.00015.55
7.4.320.0060.00016.48
7.4.300.0040.00416.46
7.4.290.0000.00816.56
7.4.280.0050.00316.64
7.4.270.0010.00616.47
7.4.260.0050.00013.23
7.4.250.0000.00716.55
7.4.240.0040.00416.52
7.4.230.0000.00716.66
7.4.220.0030.00316.64
7.4.210.0100.00616.57
7.4.200.0030.00616.40
7.4.150.0090.00916.16
7.4.140.0060.01216.06
7.4.130.0090.00916.48
7.4.120.0100.01016.59
7.4.110.0140.00816.43
7.4.100.0150.00916.20
7.4.90.0160.00316.51
7.4.80.0190.00016.23
7.4.70.0110.00816.39
7.4.60.0170.00316.41
7.4.50.0090.01316.25
7.4.40.0150.01116.47
7.4.30.0150.01216.11
7.4.20.0180.00716.08
7.4.10.0070.01316.49
7.4.00.0180.00616.52
7.3.330.0000.00716.50
7.3.320.0050.00213.33
7.3.310.0000.00716.46
7.3.300.0000.00716.45
7.3.290.0080.00616.39
7.3.270.0060.01216.25
7.3.260.0120.00616.02
7.3.250.0190.00016.57
7.3.240.0070.01716.30
7.3.230.0070.01416.23
7.3.220.0170.00716.28
7.3.210.0110.00716.29
7.3.200.0100.01016.46
7.3.190.0080.01216.42
7.3.180.0130.00616.47
7.3.170.0190.00616.40
7.3.160.0160.00316.23
7.3.150.0140.01016.38
7.3.140.0030.01916.41
7.3.130.0160.00316.54
7.3.120.0070.01116.25
7.3.110.0200.00416.11
7.3.100.0170.00716.25
7.3.90.0100.01016.57
7.3.80.0190.00016.34
7.3.70.0100.00916.43
7.3.60.0100.00716.23
7.3.50.0040.01416.36
7.3.40.0140.00916.47
7.3.30.0180.00016.38
7.3.20.0120.00716.35
7.3.10.0090.00916.23
7.3.00.0120.00616.30

preferences:
58.94 ms | 401 KiB | 5 Q