3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = new SplObjectStorage (); // You store some data using some string keys foreach (array('ab', 'cd', '10', 'gh', '24') as $key) { $c[$key] = 1; } // You pass the array $c to some place else and there you do something like foreach ($c as $k => $v) { if ($k === "10") { echo "found"; exit; } }

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)
8.3.60.0160.00318.55
8.3.50.0060.01221.92
8.3.40.0120.00618.98
8.3.30.0030.01419.16
8.3.20.0040.00420.29
8.3.10.0040.00423.60
8.3.00.0000.00719.04
8.2.180.0100.00518.65
8.2.170.0080.00522.96
8.2.160.0150.00322.00
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0070.00021.07
8.2.110.0030.00619.39
8.2.100.0080.00417.79
8.2.90.0000.00817.50
8.2.80.0040.00418.78
8.2.70.0120.00017.68
8.2.60.0040.00417.97
8.2.50.0000.00818.10
8.2.40.0040.00419.34
8.2.30.0000.00719.23
8.2.20.0070.00017.57
8.2.10.0000.00817.99
8.2.00.0040.00417.74
8.1.280.0000.01425.92
8.1.270.0120.00318.87
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.05
8.1.230.0080.00319.04
8.1.220.0090.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.22
8.1.180.0030.00618.84
8.1.170.0040.00418.60
8.1.160.0000.00719.02
8.1.150.0000.00718.90
8.1.140.0040.00417.31
8.1.130.0060.00317.75
8.1.120.0050.00317.41
8.1.110.0050.00317.44
8.1.100.0030.00517.36
8.1.90.0040.00417.25
8.1.80.0040.00417.41
8.1.70.0090.00017.36
8.1.60.0000.00817.56
8.1.50.0030.00517.58
8.1.40.0030.00717.54
8.1.30.0000.00817.57
8.1.20.0000.00817.73
8.1.10.0000.00717.46
8.1.00.0040.00417.55
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0100.00017.20
8.0.260.0060.00017.26
8.0.250.0030.00316.99
8.0.240.0030.00317.04
8.0.230.0000.00716.87
8.0.220.0030.00316.79
8.0.210.0040.00416.95
8.0.200.0070.00016.98
8.0.190.0030.00516.89
8.0.180.0000.00716.89
8.0.170.0040.00416.93
8.0.160.0000.00716.87
8.0.150.0000.00716.90
8.0.140.0050.00316.79
8.0.130.0030.00313.37
8.0.120.0000.00816.78
8.0.110.0080.00016.91
8.0.100.0000.00716.88
8.0.90.0070.00016.95
8.0.80.0070.01416.86
8.0.70.0000.00716.75
8.0.60.0050.00316.87
8.0.50.0080.00016.90
8.0.30.0160.00617.10
8.0.20.0110.00817.40
8.0.10.0000.00817.01
8.0.00.0120.00816.81
7.4.330.0050.00015.13
7.4.320.0030.00316.52
7.4.300.0000.00716.53
7.4.290.0070.00016.54
7.4.280.0040.00416.50
7.4.270.0030.00316.61
7.4.260.0050.00216.50
7.4.250.0000.00816.62
7.4.240.0000.00716.54
7.4.230.0000.00716.57
7.4.220.0070.01116.53
7.4.210.0060.00816.64
7.4.200.0030.00316.66
7.4.160.0120.01216.40
7.4.150.0030.01617.40
7.4.140.0140.00617.86
7.4.130.0090.01016.48
7.4.120.0110.00616.49
7.4.110.0120.01216.62
7.4.100.0120.00616.45
7.4.90.0060.01116.63
7.4.80.0030.01519.39
7.4.70.0000.01916.60
7.4.60.0070.01516.32
7.4.50.0000.00516.34
7.4.40.0030.01216.66
7.4.30.0050.01316.51
7.4.00.0100.00314.92
7.3.330.0030.00313.25
7.3.320.0000.00513.32
7.3.310.0040.00416.29
7.3.300.0040.00416.32
7.3.290.0080.00716.31
7.3.280.0080.01016.30
7.3.270.0070.01017.40
7.3.260.0120.00616.68
7.3.250.0060.01116.48
7.3.240.0120.00616.58
7.3.230.0070.01016.39
7.3.210.0130.00416.58
7.3.200.0030.01319.39
7.3.190.0030.01316.63
7.3.180.0030.01316.61
7.3.170.0130.00716.70
7.3.160.0130.00316.36
7.2.330.0090.00916.70
7.2.320.0150.00916.68
7.2.310.0070.01116.66
7.2.300.0140.00316.41
7.2.290.0060.01216.77
7.2.60.0030.00916.80
7.2.00.0000.01119.33
7.1.200.0030.00715.87
7.1.100.0040.01118.00
7.1.70.0070.00716.80
7.1.60.0120.00317.32
7.1.50.0130.01016.66
7.1.00.0030.07722.51
7.0.200.0070.01016.78
7.0.140.0070.05721.95
7.0.60.0130.08020.06
7.0.50.0000.07717.91
7.0.40.0100.05020.40
7.0.30.0270.06320.13
7.0.20.0230.07719.99
7.0.10.0170.06720.20
7.0.00.0030.09020.04
5.6.280.0100.06320.77
5.6.210.0070.07320.46
5.6.200.0070.03718.19
5.6.190.0030.04720.64
5.6.180.0370.08020.41
5.6.170.0300.07720.38
5.6.160.0170.07720.50
5.6.150.0030.05018.17
5.6.140.0100.08018.21
5.6.130.0100.06018.16
5.6.120.0170.06721.14
5.6.110.0070.09020.97
5.6.100.0070.09021.07
5.6.90.0070.07021.10
5.6.80.0030.05020.36
5.5.350.0100.08020.52
5.5.340.0070.07717.98
5.5.330.0130.07320.25
5.5.320.0630.04720.32
5.5.310.0370.05020.31
5.5.300.0030.04017.88
5.5.290.0100.08018.01
5.5.280.0070.05020.73
5.5.270.0030.07720.96
5.5.260.0100.07720.76
5.5.250.0100.08320.68
5.5.240.0070.07320.15
5.4.450.0670.06019.32
5.4.440.0700.06019.56
5.4.430.0570.07319.32
5.4.420.0830.06019.15
5.4.410.0900.07019.29
5.4.400.0170.06319.00
5.4.390.0430.05718.66
5.4.380.0300.05718.72
5.4.370.0500.04318.53
5.4.360.0430.07018.74
5.4.350.0300.05318.56
5.4.340.0230.06318.78
5.4.320.0370.05318.47
5.4.310.0330.06718.74
5.4.300.0530.05718.56
5.4.290.0400.04318.77
5.4.280.0200.06318.49
5.4.270.0300.06318.49
5.4.260.0300.05018.66
5.4.250.0270.06318.62
5.4.240.0300.05718.77
5.4.230.0400.05318.59
5.4.220.0330.05018.73
5.4.210.0430.04718.49
5.4.200.0400.05716.66
5.4.190.0300.05018.57
5.4.180.0300.05318.76
5.4.170.0230.07018.70
5.4.160.0270.06318.75
5.4.150.0330.06018.68
5.4.140.0270.05316.18
5.4.130.0330.07016.26
5.4.120.0300.05016.13
5.4.110.0330.04716.03
5.4.100.0370.05716.26
5.4.90.0270.06316.16
5.4.80.0370.05016.05
5.4.70.0430.05316.06
5.4.60.0370.05316.24
5.4.50.0500.04016.25
5.4.40.0300.05316.20
5.4.30.0300.05716.28
5.4.20.0230.06316.01
5.4.10.0270.05016.37
5.4.00.0400.04315.52
5.3.290.0330.05014.56
5.3.280.0270.05314.52
5.3.270.0300.06014.59
5.3.260.0370.05314.68
5.3.250.0400.04714.69
5.3.240.0400.06714.55
5.3.230.0470.06314.60
5.3.220.0430.05314.64
5.3.210.0300.08314.66
5.3.200.0330.05714.56
5.3.190.0370.05714.54
5.3.180.0300.05014.66
5.3.170.0230.05714.53
5.3.160.0230.05714.51
5.3.150.0370.07014.47
5.3.140.0300.04314.63
5.3.130.0170.06314.58
5.3.120.0300.05714.58
5.3.110.0200.06014.59
5.3.100.0370.04014.03
5.3.90.0270.05314.01
5.3.80.0330.04714.00
5.3.70.0230.05713.96
5.3.60.0300.05013.99
5.3.50.0270.05013.94
5.3.40.0370.04013.94
5.3.30.0330.04314.01
5.3.20.0430.03313.67
5.3.10.0230.05313.57
5.3.00.0230.05313.63
5.2.170.0170.04711.30
5.2.160.0130.05011.18
5.2.150.0230.04011.02
5.2.140.0000.05011.12
5.2.130.0100.04011.25
5.2.120.0070.04011.06
5.2.110.0170.03311.07
5.2.100.0130.05011.16
5.2.90.0170.04711.02
5.2.80.0400.03711.02
5.2.70.0270.03311.15
5.2.60.0230.04011.02
5.2.50.0200.04710.97
5.2.40.0100.04711.03
5.2.30.0130.05010.96
5.2.20.0170.04010.91
5.2.10.0200.03710.88
5.2.00.0200.04010.85
5.1.60.0130.0379.97
5.1.50.0130.03710.00
5.1.40.0170.04010.09
5.1.30.0130.04310.29
5.1.20.0170.03710.42
5.1.10.0130.04010.08
5.1.00.0170.03710.11
5.0.50.0100.0308.54
5.0.40.0100.0278.42
5.0.30.0100.0438.31
5.0.20.0070.0338.23
5.0.10.0100.0278.20
5.0.00.0070.0478.35
4.4.90.0030.0276.47
4.4.80.0170.0176.47
4.4.70.0100.0236.47
4.4.60.0070.0236.47
4.4.50.0170.0136.47
4.4.40.0030.0406.47
4.4.30.0130.0206.47
4.4.20.0100.0276.47
4.4.10.0070.0236.47
4.4.00.0130.0306.47
4.3.110.0100.0206.47
4.3.100.0070.0236.47
4.3.90.0170.0236.47
4.3.80.0100.0336.47
4.3.70.0100.0206.47
4.3.60.0170.0176.47
4.3.50.0130.0236.47
4.3.40.0170.0306.47
4.3.30.0070.0206.47
4.3.20.0030.0236.47
4.3.10.0030.0206.47
4.3.00.0130.0207.24

preferences:
56.39 ms | 401 KiB | 5 Q