3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myObj = (object)array('id' => 'foo', 'cat_1' => 'bar', 'cat_2' => 'baz'); print_r($myObj); $count = 0; foreach ($myObj as $key => $value) { if (strpos($key, 'cat_') === 0) { $count++; } } var_dump($count);

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)
8.3.60.0080.01118.30
8.3.50.0100.00721.98
8.3.40.0070.01418.70
8.3.30.0120.00619.10
8.3.20.0050.00320.25
8.3.10.0150.00423.66
8.3.00.0070.00020.95
8.2.180.0130.00918.05
8.2.170.0130.00622.96
8.2.160.0160.00320.70
8.2.150.0110.00424.18
8.2.140.0060.01224.66
8.2.130.0070.00726.16
8.2.120.0060.00319.04
8.2.110.0080.00022.30
8.2.100.0000.01119.40
8.2.90.0050.00319.05
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0170.00017.55
8.2.50.0000.00818.07
8.2.40.0030.00520.07
8.2.30.0100.00018.25
8.2.20.0050.00317.62
8.2.10.0070.00018.05
8.2.00.0040.00417.71
8.1.280.0070.01425.92
8.1.270.0080.00023.71
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0040.00718.97
8.1.220.0070.00017.75
8.1.210.0000.00818.77
8.1.200.0000.00917.36
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0050.00318.72
8.1.160.0050.00222.06
8.1.150.0030.00518.63
8.1.140.0020.00517.45
8.1.130.0000.00817.82
8.1.120.0030.00517.45
8.1.110.0080.00017.52
8.1.100.0000.00717.42
8.1.90.0030.00317.51
8.1.80.0050.00217.47
8.1.70.0040.00417.34
8.1.60.0050.00317.63
8.1.50.0000.00817.50
8.1.40.0000.00817.50
8.1.30.0040.00417.53
8.1.20.0000.00717.69
8.1.10.0040.00417.55
8.1.00.0000.00817.33
8.0.300.0050.00218.77
8.0.290.0020.00516.58
8.0.280.0030.00318.44
8.0.270.0000.00817.17
8.0.260.0030.00317.29
8.0.250.0000.00816.98
8.0.240.0070.00017.03
8.0.230.0030.00316.92
8.0.220.0030.00316.82
8.0.210.0000.00616.91
8.0.200.0000.00617.05
8.0.190.0040.00416.90
8.0.180.0050.00217.00
8.0.170.0050.00316.97
8.0.160.0000.00716.94
8.0.150.0050.00316.89
8.0.140.0040.00416.91
8.0.130.0000.00613.31
8.0.120.0040.00416.95
8.0.110.0000.00816.88
8.0.100.0000.00716.72
8.0.90.0050.00516.93
8.0.80.0030.01316.90
8.0.70.0000.00816.85
8.0.60.0000.00917.01
8.0.50.0040.00416.77
8.0.30.0130.00917.04
8.0.20.0090.01017.40
8.0.10.0050.00217.11
8.0.00.0050.01316.77
7.4.330.0030.00315.00
7.4.320.0060.00316.59
7.4.300.0070.00016.54
7.4.290.0070.00016.36
7.4.280.0030.00316.48
7.4.270.0050.00316.62
7.4.260.0000.00716.38
7.4.250.0000.00716.36
7.4.240.0030.00316.57
7.4.230.0070.00016.60
7.4.220.0090.00916.54
7.4.210.0060.01216.56
7.4.200.0040.00416.67
7.4.160.0100.00616.49
7.4.150.0110.00617.40
7.4.140.0130.00917.86
7.4.130.0110.00816.40
7.4.120.0050.01316.45
7.4.110.0100.01316.35
7.4.100.0090.00916.48
7.4.90.0090.00916.56
7.4.80.0080.00919.39
7.4.70.0130.00316.32
7.4.60.0090.01216.50
7.4.50.0050.00016.51
7.4.40.0080.00816.41
7.4.30.0090.00916.32
7.4.00.0060.00915.15
7.3.330.0070.00013.17
7.3.320.0050.00213.06
7.3.310.0000.00716.38
7.3.300.0040.00416.32
7.3.290.0040.01116.39
7.3.280.0080.01016.34
7.3.270.0170.00717.40
7.3.260.0070.01416.34
7.3.250.0090.00916.28
7.3.240.0130.00916.41
7.3.230.0120.01216.42
7.3.210.0040.01316.30
7.3.200.0140.00619.39
7.3.190.0090.01316.36
7.3.180.0160.00416.23
7.3.170.0120.00616.28
7.3.160.0030.01316.32
7.3.120.0140.00014.80
7.3.10.0070.00716.66
7.3.00.0060.00616.66
7.2.330.0140.00616.63
7.2.320.0070.01016.41
7.2.310.0100.00616.45
7.2.300.0070.01016.43
7.2.290.0030.01316.66
7.2.130.0100.00016.89
7.2.120.0030.01017.08
7.2.110.0100.00316.90
7.2.100.0120.00316.66
7.2.90.0070.00716.96
7.2.80.0000.01017.01
7.2.70.0000.00916.66
7.2.60.0070.00316.71
7.2.50.0070.00717.00
7.2.40.0060.00616.96
7.2.30.0130.00317.07
7.2.20.0030.00717.03
7.2.10.0080.00416.90
7.2.00.0030.00917.02
7.1.250.0000.01015.79
7.1.70.0030.00917.14
7.1.60.0130.01019.70
7.1.50.0120.00917.00
7.1.00.0070.07722.35
7.0.200.0040.00416.82
7.0.140.0000.07722.21
7.0.70.0030.03021.61
7.0.60.0000.03721.53
7.0.50.0030.03322.15
7.0.40.0070.03020.14
7.0.30.0030.03320.06
7.0.20.0070.03020.14
7.0.10.0030.05020.13
7.0.00.0030.03320.06
5.6.280.0030.07320.89
5.6.220.0000.03320.43
5.6.210.0000.03320.63
5.6.200.0000.03720.98
5.6.190.0000.03721.03
5.6.180.0030.03021.07
5.6.170.0030.03720.98
5.6.160.0030.03321.11
5.6.150.0000.04021.00
5.6.140.0030.04320.95
5.6.130.0030.04321.10
5.6.120.0030.07021.03
5.6.110.0000.09021.12
5.6.100.0000.05020.92
5.6.90.0070.06020.96
5.6.80.0000.05720.38
5.6.70.0000.05020.40
5.6.60.0070.06320.50
5.6.50.0030.06720.49
5.6.40.0070.07720.37
5.6.30.0030.07020.40
5.6.20.0130.06720.38
5.6.10.0070.05020.40
5.6.00.0070.08020.42
5.5.360.0030.03320.43
5.5.350.0000.03320.41
5.5.340.0100.02720.64
5.5.330.0000.03320.79
5.5.320.0030.03320.83
5.5.310.0000.03320.84
5.5.300.0070.03320.86
5.5.290.0000.04320.75
5.5.280.0030.04320.79
5.5.270.0030.04720.87
5.5.260.0100.07320.88
5.5.250.0000.06720.71
5.5.240.0000.08320.22
5.5.230.0070.03720.26
5.5.220.0070.04720.30
5.5.210.0070.06020.20
5.5.200.0030.08020.11
5.5.190.0000.08020.07
5.5.180.0030.07320.25
5.5.160.0000.07020.27
5.5.150.0070.07720.14
5.5.140.0030.06320.18
5.5.130.0030.06720.23
5.5.120.0030.07320.12
5.5.110.0070.07719.98
5.5.100.0000.08720.07
5.5.90.0000.05320.07
5.5.80.0070.07320.04
5.5.70.0070.08020.00
5.5.60.0030.07320.05
5.5.50.0100.07020.09
5.5.40.0030.08020.14
5.5.30.0070.07720.07
5.5.20.0000.08320.08
5.5.10.0030.05720.05
5.5.00.0030.08020.05
5.4.450.0070.03719.11
5.4.440.0000.05719.11
5.4.430.0030.03719.22
5.4.420.0070.06019.29
5.4.410.0100.05019.34
5.4.400.0070.05318.95
5.4.390.0030.05318.80
5.4.380.0030.06019.20
5.4.370.0070.04719.03
5.4.360.0070.07319.14
5.4.350.0130.07018.96
5.4.340.0100.07719.03
5.4.320.0030.08019.09
5.4.310.0070.07319.03
5.4.300.0070.07319.07
5.4.290.0030.07319.22
5.4.280.0030.05318.98
5.4.270.0000.06019.22
5.4.260.0100.06719.04
5.4.250.0030.07718.97
5.4.240.0100.05719.06
5.4.230.0000.08318.97
5.4.220.0070.07719.02
5.4.210.0030.08019.06
5.4.200.0000.07719.05
5.4.190.0100.04719.02
5.4.180.0070.06318.95
5.4.170.0070.08019.06
5.4.160.0030.07019.07
5.4.150.0070.07319.00
5.4.140.0030.07016.18
5.4.130.0070.07016.23
5.4.120.0070.05316.21
5.4.110.0100.05716.25
5.4.100.0000.07716.33
5.4.90.0070.07316.34
5.4.80.0070.06716.43
5.4.70.0070.06316.39
5.4.60.0070.06716.19
5.4.50.0100.06716.21
5.4.40.0030.06716.38
5.4.30.0030.06016.18
5.4.20.0030.06016.41
5.4.10.0000.07016.19
5.4.00.0070.05715.66
5.3.290.0000.08314.64
5.3.280.0030.07314.57
5.3.270.0030.08014.51
5.3.260.0030.06314.52
5.3.250.0070.04314.60
5.3.240.0100.06314.44
5.3.230.0030.06014.45
5.3.220.0000.07714.43
5.3.210.0000.07014.55
5.3.200.0070.07014.50
5.3.190.0000.07314.55
5.3.180.0000.08014.37
5.3.170.0000.06714.55
5.3.160.0070.07314.55
5.3.150.0000.07314.55
5.3.140.0100.06314.46
5.3.130.0000.08014.40
5.3.120.0070.07314.40
5.3.110.0030.08014.52
5.3.100.0000.07313.97
5.3.90.0030.05714.02
5.3.80.0100.07014.00
5.3.70.0000.06314.02
5.3.60.0000.07313.98
5.3.50.0070.07013.71
5.3.40.0000.07713.70
5.3.30.0000.04313.90
5.3.20.0030.07713.46
5.3.10.0000.06313.51
5.3.00.0000.07713.40
5.2.170.0000.05311.21
5.2.160.0030.06011.12
5.2.150.0000.04311.21
5.2.140.0000.05011.15
5.2.130.0000.05311.14
5.2.120.0030.07011.12
5.2.110.0000.04711.12
5.2.100.0000.04011.12
5.2.90.0000.06011.12
5.2.80.0000.04311.15
5.2.70.0030.06311.12
5.2.60.0030.06011.12
5.2.50.0000.05711.12
5.2.40.0000.06011.12
5.2.30.0100.05311.12
5.2.20.0000.06711.12
5.2.10.0130.05011.12
5.2.00.0070.05311.12
5.1.60.0070.05011.12
5.1.50.0000.05011.12
5.1.40.0030.04711.12
5.1.30.0070.05311.12
5.1.20.0070.05311.12
5.1.10.0070.04711.12
5.1.00.0000.06311.12
5.0.50.0030.04011.12
5.0.40.0030.03011.12
5.0.30.0030.06311.12
5.0.20.0000.02311.12
5.0.10.0070.04311.12
5.0.00.0000.05711.12
4.4.90.0070.03011.12
4.4.80.0000.03711.12
4.4.70.0030.03311.12
4.4.60.0000.04011.12
4.4.50.0000.03011.12
4.4.40.0000.06311.12
4.4.30.0070.02311.12
4.4.20.0000.03711.12
4.4.10.0070.03011.12
4.4.00.0000.04711.12
4.3.110.0000.03011.12
4.3.100.0030.03311.12
4.3.90.0070.03011.12
4.3.80.0030.04311.12
4.3.70.0030.03011.12
4.3.60.0000.03011.12
4.3.50.0030.03311.12
4.3.40.0000.05011.12
4.3.30.0100.03011.12
4.3.20.0000.03311.12
4.3.10.0030.03311.12
4.3.00.0000.03711.12

preferences:
42.72 ms | 400 KiB | 5 Q