3v4l.org

run code in 300+ PHP versions simultaneously
<?php function changeNames($people) { foreach ($people as $key => $person) { $people[$key]['name'] = strtoupper($person['name']); } return $people; } $myPeople = [ ['name' => 'foo'], ['name' => 'bar'] ]; changeNames($myPeople); var_dump($myPeople);

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)
8.3.60.0140.00718.30
8.3.50.0120.00618.04
8.3.40.0120.00318.71
8.3.30.0070.00718.66
8.3.20.0000.00718.98
8.3.10.0030.00520.90
8.3.00.0000.00823.66
8.2.180.0100.01018.16
8.2.170.0140.00322.96
8.2.160.0120.00320.44
8.2.150.0040.00424.18
8.2.140.0110.00424.66
8.2.130.0030.00621.05
8.2.120.0040.01426.16
8.2.110.0090.00922.20
8.2.100.0040.00817.91
8.2.90.0050.00319.27
8.2.80.0070.00417.97
8.2.70.0040.00418.03
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0040.00419.30
8.2.30.0070.00019.18
8.2.20.0000.00818.12
8.2.10.0040.00417.99
8.2.00.0070.00019.48
8.1.280.0100.00725.92
8.1.270.0080.00022.20
8.1.260.0100.00726.35
8.1.250.0080.00028.09
8.1.240.0090.00022.19
8.1.230.0080.00319.01
8.1.220.0030.00517.79
8.1.210.0050.00318.77
8.1.200.0060.00317.12
8.1.190.0050.00517.23
8.1.180.0000.00818.10
8.1.170.0090.00018.71
8.1.160.0050.00218.98
8.1.150.0030.00518.62
8.1.140.0050.00317.63
8.1.130.0070.00019.00
8.1.120.0060.00317.52
8.1.110.0040.00417.45
8.1.100.0000.00717.45
8.1.90.0000.00817.35
8.1.80.0000.00717.43
8.1.70.0080.00317.42
8.1.60.0040.00417.53
8.1.50.0040.00417.54
8.1.40.0080.00017.53
8.1.30.0000.00717.57
8.1.20.0000.00717.66
8.1.10.0110.00017.53
8.1.00.0050.00317.34
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0000.00718.36
8.0.270.0030.00317.16
8.0.260.0030.00317.16
8.0.250.0040.00416.96
8.0.240.0040.00416.96
8.0.230.0000.00716.97
8.0.220.0070.00316.90
8.0.210.0030.00316.90
8.0.200.0000.00716.83
8.0.190.0040.00416.83
8.0.180.0040.00416.80
8.0.170.0000.00816.83
8.0.160.0040.00416.82
8.0.150.0000.00716.71
8.0.140.0000.00716.80
8.0.130.0050.00013.36
8.0.120.0070.00016.84
8.0.110.0040.00416.88
8.0.100.0050.00216.85
8.0.90.0000.00716.82
8.0.80.0030.01216.80
8.0.70.0080.00016.90
8.0.60.0040.00416.95
8.0.50.0070.00016.71
8.0.30.0130.00917.09
8.0.20.0080.01117.40
8.0.10.0000.00816.91
8.0.00.0080.01216.78
7.4.330.0030.00315.55
7.4.320.0000.00716.52
7.4.300.0030.00316.49
7.4.290.0000.00616.53
7.4.280.0000.00716.50
7.4.270.0030.00716.50
7.4.260.0030.00316.53
7.4.250.0030.00516.56
7.4.240.0040.00416.40
7.4.230.0000.00716.54
7.4.220.0050.00216.40
7.4.210.0120.00716.46
7.4.200.0030.00316.60
7.4.160.0110.00816.53
7.4.140.0100.00917.86
7.4.130.0130.00316.44
7.4.120.0070.01216.50
7.4.110.0110.00616.49
7.4.100.0060.00916.51
7.4.90.0100.00716.64
7.4.80.0100.01019.39
7.4.70.0070.01016.41
7.4.60.0110.00816.61
7.4.50.0030.01316.43
7.4.40.0040.01416.54
7.4.10.0080.00815.03
7.4.00.0090.00614.79
7.3.330.0050.00013.33
7.3.320.0000.00513.37
7.3.310.0030.00316.22
7.3.300.0000.00816.38
7.3.290.0030.00316.38
7.3.280.0080.00916.38
7.3.260.0110.01116.43
7.3.240.0080.00916.56
7.3.230.0070.01016.36
7.3.210.0110.00716.73
7.3.200.0050.01416.32
7.3.190.0040.01516.32
7.3.180.0070.01416.53
7.3.170.0070.01016.32
7.3.160.0180.00316.45
7.3.130.0100.01014.71
7.3.120.0060.00914.68
7.3.110.0110.00714.79
7.3.100.0060.00714.58
7.3.90.0060.00614.93
7.3.80.0030.00914.84
7.3.70.0090.00614.55
7.3.60.0070.00314.98
7.3.50.0080.00814.83
7.3.40.0000.01114.54
7.3.30.0040.00714.58
7.3.20.0040.01116.80
7.3.10.0040.01216.69
7.3.00.0080.00816.65
7.2.330.0110.01116.71
7.2.320.0030.02116.63
7.2.310.0060.01216.49
7.2.300.0080.00816.64
7.2.290.0060.01616.62
7.2.260.0080.00815.29
7.2.250.0030.01615.01
7.2.240.0030.01015.31
7.2.230.0030.00615.13
7.2.220.0030.00715.02
7.2.210.0080.00815.18
7.2.200.0130.00715.14
7.2.190.0040.00815.05
7.2.180.0060.00614.94
7.2.170.0030.00815.14
7.2.160.0030.01015.14
7.2.150.0000.00917.00
7.2.140.0040.00816.99
7.2.130.0030.00916.85
7.2.120.0030.01216.84
7.2.110.0060.01216.95
7.2.100.0120.00816.78
7.2.90.0160.00016.99
7.2.80.0060.00617.03
7.2.70.0140.01016.03
7.2.60.0200.00915.91
7.2.50.0110.00815.98
7.2.40.0150.00716.15
7.2.30.0230.00715.98
7.2.20.0110.00815.94
7.2.10.0210.00915.89
7.2.00.0100.01215.90
7.1.330.0100.00715.96
7.1.320.0060.00916.03
7.1.310.0000.01515.73
7.1.300.0080.00415.99
7.1.290.0070.00715.86
7.1.280.0060.00315.51
7.1.270.0060.00615.73
7.1.260.0100.00316.03
7.1.250.0030.01015.90
7.1.240.0090.00915.93
7.1.230.0040.01215.64
7.1.220.0110.00315.84
7.1.210.0060.00315.93
7.1.200.0030.00815.88
7.1.190.0040.00815.59
7.1.180.0100.00015.93
7.1.170.0130.01414.76
7.1.160.0160.00514.70
7.1.150.0180.00814.81
7.1.140.0150.00714.83
7.1.130.0110.01014.94
7.1.120.0160.00614.79
7.1.110.0110.00914.73
7.1.100.0080.01114.94
7.1.90.0130.00514.86
7.1.80.0100.00814.86
7.1.70.0130.00314.71
7.1.60.0210.00923.83
7.1.50.0200.00623.87
7.1.40.0170.01123.79
7.1.30.0180.00823.67
7.1.20.0210.00823.85
7.1.10.0070.01314.89
7.1.00.0070.01114.84
7.0.330.0030.00515.55
7.0.320.0000.00815.48
7.0.310.0040.00715.35
7.0.300.0050.00515.56
7.0.290.0050.00515.30
7.0.280.0090.00015.29
7.0.270.0070.00715.43
7.0.260.0000.01115.33
7.0.250.0090.00615.41
7.0.240.0070.01015.41
7.0.230.0030.00715.35
7.0.220.0030.00815.18
7.0.210.0060.00915.57
7.0.200.0070.00415.33
7.0.190.0000.01215.48
7.0.180.0080.00815.38
7.0.170.0030.01015.26
7.0.160.0040.00715.67
7.0.150.0100.00315.46
7.0.140.0120.00315.57
7.0.130.0060.00915.57
7.0.120.0060.00615.30
7.0.110.0110.00415.52
7.0.100.0120.00615.55
7.0.90.0110.00415.32
7.0.80.0030.00615.34
7.0.70.0040.00815.24
7.0.60.0070.00315.53
7.0.50.0120.00315.31
7.0.40.0040.01113.61
7.0.30.0060.00313.48
7.0.20.0000.00913.56
7.0.10.0030.00713.23
7.0.00.0030.00913.14
5.6.400.0030.00914.77
5.6.390.0070.00714.66
5.6.380.0080.00414.41
5.6.370.0030.01214.73
5.6.360.0030.01314.52
5.6.350.0000.01314.41
5.6.340.0060.00914.32
5.6.330.0090.00614.72
5.6.320.0060.00614.44
5.6.310.0040.00814.39
5.6.300.0040.01114.80
5.6.290.0130.00014.52
5.6.280.0060.00614.15
5.6.270.0030.01014.19
5.6.260.0070.00714.57
5.6.250.0080.00614.23
5.6.240.0040.00714.36
5.6.230.0040.00714.29
5.6.220.0040.01114.60
5.6.210.0030.00614.34
5.6.200.0090.00614.52
5.6.190.0080.00414.18
5.6.180.0100.00714.53
5.6.170.0060.00314.43
5.6.160.0030.00714.57
5.6.150.0040.01114.60
5.6.140.0130.00314.36
5.6.130.0060.00614.22
5.6.120.0060.00914.62
5.6.110.0000.00914.09
5.6.100.0060.00614.28
5.6.90.0080.00414.16
5.6.80.0000.01614.16
5.6.70.0090.00614.38
5.6.60.0040.01114.44
5.6.50.0070.00714.21
5.6.40.0070.00714.53
5.6.30.0070.00714.05
5.6.20.0090.00614.21
5.6.10.0000.00914.29
5.6.00.0030.00914.36

preferences:
60.48 ms | 400 KiB | 5 Q