3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b['ss'] = 'sds'; $a['ss'] = $b; foreach($a as $key => $value){ $new_array[$key] = $value[0]; } var_dump($new_array);

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)
8.3.40.0140.00418.97
8.3.30.0090.00619.15
8.3.20.0070.00020.21
8.3.10.0080.00022.09
8.3.00.0070.00022.30
8.2.170.0120.00322.96
8.2.160.0140.00020.38
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.66
8.2.110.0070.00422.15
8.2.100.0080.00319.21
8.2.90.0040.00419.17
8.2.80.0030.00617.97
8.2.70.0040.00417.75
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0070.00018.34
8.2.30.0040.00418.04
8.2.20.0000.00717.76
8.2.10.0040.00417.86
8.2.00.0040.00417.86
8.1.270.0050.00520.28
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00323.88
8.1.230.0060.00619.04
8.1.220.0030.00517.78
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0030.00617.41
8.1.180.0050.00318.66
8.1.170.0060.00318.59
8.1.160.0000.00722.13
8.1.150.0040.00418.63
8.1.140.0040.00417.45
8.1.130.0030.00617.82
8.1.120.0050.00317.36
8.1.110.0060.00317.48
8.1.100.0000.00817.50
8.1.90.0070.00017.43
8.1.80.0040.00417.49
8.1.70.0030.00317.45
8.1.60.0030.00617.58
8.1.50.0030.00517.50
8.1.40.0080.00017.52
8.1.30.0000.00817.51
8.1.20.0000.00917.48
8.1.10.0000.00817.48
8.1.00.0000.00717.36
8.0.300.0080.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00718.47
8.0.270.0070.00017.21
8.0.260.0000.00616.88
8.0.250.0020.00516.89
8.0.240.0040.00417.02
8.0.230.0030.00516.88
8.0.220.0000.00716.93
8.0.210.0000.00716.79
8.0.200.0070.00416.90
8.0.190.0040.00417.07
8.0.180.0000.00816.86
8.0.170.0070.00016.91
8.0.160.0040.00416.88
8.0.150.0030.00316.74
8.0.140.0060.00316.84
8.0.130.0060.00013.34
8.0.120.0000.00916.82
8.0.110.0040.00416.92
8.0.100.0000.00716.77
8.0.90.0040.00416.95
8.0.80.0040.01116.88
8.0.70.0000.00816.81
8.0.60.0000.00716.75
8.0.50.0050.00216.80
8.0.30.0110.00817.20
8.0.20.0120.00617.40
8.0.10.0040.00416.88
8.0.00.0110.00816.67
7.4.330.0000.00515.00
7.4.320.0030.00316.60
7.4.300.0000.00616.61
7.4.290.0030.00316.37
7.4.280.0000.00716.49
7.4.270.0040.00416.64
7.4.260.0000.00716.50
7.4.250.0070.00016.42
7.4.240.0050.00216.50
7.4.230.0000.00816.60
7.4.220.0090.01016.58
7.4.210.0050.01216.51
7.4.200.0070.00016.50
7.4.190.0000.00816.45
7.4.160.0060.00916.40
7.4.150.0100.01317.40
7.4.140.0050.01417.86
7.4.130.0130.00916.43
7.4.120.0050.01216.45
7.4.110.0170.00016.57
7.4.100.0120.00616.63
7.4.90.0130.01316.40
7.4.80.0060.01019.39
7.4.70.0000.01716.30
7.4.60.0060.00916.49
7.4.50.0090.00016.43
7.4.40.0030.01022.77
7.4.30.0110.00416.43
7.4.10.0130.00714.94
7.4.00.0070.00915.10
7.3.330.0060.00013.27
7.3.320.0000.00513.13
7.3.310.0000.00716.52
7.3.300.0070.00016.43
7.3.290.0030.01016.37
7.3.280.0110.00816.40
7.3.270.0100.00717.40
7.3.260.0150.00416.49
7.3.250.0090.00816.52
7.3.240.0090.00916.33
7.3.230.0060.01516.61
7.3.210.0030.01316.29
7.3.200.0030.01219.39
7.3.190.0130.00516.42
7.3.180.0210.00016.36
7.3.170.0110.00516.57
7.3.160.0100.01016.44
7.3.130.0070.01114.96
7.3.120.0070.01114.77
7.3.110.0090.00914.91
7.3.100.0030.01014.93
7.3.90.0070.00314.89
7.3.80.0060.00815.10
7.3.70.0090.00914.70
7.3.60.0030.01214.88
7.3.50.0140.00414.80
7.3.40.0000.00914.52
7.3.30.0040.01414.87
7.3.20.0000.01516.78
7.3.10.0020.01116.58
7.3.00.0070.00516.47
7.2.330.0060.01316.61
7.2.320.0140.00516.69
7.2.310.0070.01016.66
7.2.300.0100.00716.63
7.2.290.0040.01116.66
7.2.260.0030.01014.94
7.2.250.0060.01215.18
7.2.240.0030.00914.93
7.2.230.0150.00315.15
7.2.220.0100.00714.88
7.2.210.0080.00314.66
7.2.200.0000.00915.01
7.2.190.0090.00915.11
7.2.180.0030.01314.91
7.2.170.0030.00614.98
7.2.160.0030.01315.03
7.2.150.0000.00916.59
7.2.140.0070.00317.00
7.2.130.0050.00816.75
7.2.120.0050.00916.79
7.2.110.0090.00416.91
7.2.100.0060.00916.93
7.2.90.0050.01016.71
7.2.80.0020.01216.88
7.2.70.0070.00816.86
7.2.60.0060.00816.78
7.2.50.0050.01217.03
7.2.40.0050.00917.05
7.2.30.0050.00716.99
7.2.20.0060.00817.04
7.2.10.0020.01016.66
7.2.00.0070.00617.81
7.1.330.0030.01216.04
7.1.320.0090.00315.72
7.1.310.0040.00715.75
7.1.300.0060.01215.76
7.1.290.0060.00915.92
7.1.280.0060.00915.89
7.1.270.0030.01015.66
7.1.260.0060.00315.85
7.1.250.0030.00915.86
7.1.240.0060.00615.52
7.1.230.0040.00815.70
7.1.220.0030.00915.73
7.1.210.0130.00315.83
7.1.200.0060.00615.63
7.1.190.0030.00615.79
7.1.180.0030.01415.55
7.1.170.0070.01015.91
7.1.160.0030.00615.58
7.1.150.0090.00615.68
7.1.140.0060.00615.61
7.1.130.0070.00715.93
7.1.120.0070.00715.59
7.1.110.0030.01015.86
7.1.100.0070.00617.17
7.1.90.0070.01015.71
7.1.80.0000.01315.80
7.1.70.0040.00616.38
7.1.60.0030.01017.76
7.1.50.0090.00816.48
7.1.40.0030.01015.45
7.1.30.0110.00415.77
7.1.20.0060.00615.53
7.1.10.0080.00815.94
7.1.00.0030.02419.16
7.0.330.0000.01315.47
7.0.320.0030.01215.39
7.0.310.0090.00315.05
7.0.300.0070.01015.16
7.0.290.0040.01115.36
7.0.280.0060.00615.30
7.0.270.0040.01115.27
7.0.260.0070.00715.18
7.0.250.0080.00315.45
7.0.240.0040.00415.46
7.0.230.0030.00615.19
7.0.220.0100.00315.56
7.0.210.0070.01015.58
7.0.200.0070.00516.25
7.0.190.0000.01415.36
7.0.180.0030.00715.41
7.0.170.0000.01315.48
7.0.160.0030.00715.23
7.0.150.0070.00715.18
7.0.140.0070.03818.60
7.0.130.0070.00715.62
7.0.120.0000.01215.59
7.0.110.0100.00315.34
7.0.100.0120.04317.61
7.0.90.0150.04217.65
7.0.80.0100.04917.52
7.0.70.0030.02517.55
7.0.60.0070.04517.69
7.0.50.0070.03017.76
7.0.40.0140.03816.80
7.0.30.0020.02816.85
7.0.20.0100.04416.77
7.0.10.0100.04016.83
7.0.00.0080.03816.84
5.6.400.0060.00314.48
5.6.390.0030.01014.40
5.6.380.0040.01114.13
5.6.370.0000.01214.49
5.6.360.0040.01214.61
5.6.350.0120.00314.09
5.6.340.0060.00613.93
5.6.330.0070.00714.34
5.6.320.0070.00714.20
5.6.310.0100.00614.55
5.6.300.0060.00914.43
5.6.290.0120.00314.16
5.6.280.0050.03817.61
5.6.270.0000.01414.28
5.6.260.0120.00014.36
5.6.250.0070.04317.53
5.6.240.0030.04717.37
5.6.230.0070.04517.38
5.6.220.0030.03317.43
5.6.210.0100.04217.42
5.6.200.0090.02317.59
5.6.190.0050.05117.76
5.6.180.0080.02817.68
5.6.170.0080.02717.74
5.6.160.0050.04217.57
5.6.150.0030.04817.63
5.6.140.0120.04217.69
5.6.130.0040.04217.62
5.6.120.0080.04217.74
5.6.110.0140.04117.54
5.6.100.0050.03217.78
5.6.90.0080.02317.74
5.6.80.0070.04517.21
5.6.70.0050.04717.44
5.6.60.0050.02917.22
5.6.50.0120.03717.38
5.6.40.0080.04517.51
5.6.30.0170.01317.42
5.6.20.0030.04817.38
5.6.10.0030.04817.32
5.6.00.0090.03917.30
5.5.380.0150.03617.27
5.5.370.0110.04017.43
5.5.360.0100.03917.37
5.5.350.0120.04817.33
5.5.340.0090.04617.60
5.5.330.0100.02617.47
5.5.320.0120.02417.65
5.5.310.0180.03617.63
5.5.300.0110.02717.53
5.5.290.0150.04317.62
5.5.280.0150.04517.63
5.5.270.0160.03217.54
5.5.260.0130.02717.67
5.5.250.0100.04417.29
5.5.240.0110.04417.28
5.5.230.0120.04417.20
5.5.220.0140.04317.03
5.5.210.0100.04417.28
5.5.200.0130.03117.09
5.5.190.0120.04517.21
5.5.180.0070.04817.20
5.5.170.0050.02014.41
5.5.160.0180.03917.09
5.5.150.0160.03816.91
5.5.140.0110.04517.13
5.5.130.0140.04217.32
5.5.120.0070.04617.31
5.5.110.0100.04617.17
5.5.100.0170.03817.17
5.5.90.0060.04317.09
5.5.80.0080.03117.01
5.5.70.0130.02517.13
5.5.60.0120.02917.18
5.5.50.0130.03617.12
5.5.40.0110.04417.10
5.5.30.0120.04516.95
5.5.20.0130.03717.06
5.5.10.0120.03817.17
5.5.00.0170.02317.13
5.4.450.0060.03315.64
5.4.440.0110.03715.63
5.4.430.0040.04515.71
5.4.420.0050.03015.75
5.4.410.0160.03115.68
5.4.400.0110.03115.57
5.4.390.0070.03915.55
5.4.380.0090.03615.57
5.4.370.0110.03915.54
5.4.360.0090.02915.52
5.4.350.0090.03215.57
5.4.340.0080.02815.54
5.4.330.0120.00612.04
5.4.320.0090.04015.50
5.4.310.0080.04515.51
5.4.300.0100.03315.58
5.4.290.0070.04215.54
5.4.280.0060.04815.58
5.4.270.0060.02815.58
5.4.260.0100.03715.49
5.4.250.0100.04115.54
5.4.240.0070.04415.59
5.4.230.0100.03915.58
5.4.220.0100.02315.41
5.4.210.0090.02515.52
5.4.200.0140.03215.58
5.4.190.0110.03915.46
5.4.180.0080.04215.50
5.4.170.0090.03815.52
5.4.160.0100.02315.53
5.4.150.0060.04315.41
5.4.140.0130.03614.21
5.4.130.0050.02214.20
5.4.120.0050.02714.05
5.4.110.0080.03514.18
5.4.100.0080.02114.22
5.4.90.0060.02914.15
5.4.80.0070.02114.18
5.4.70.0080.02114.24
5.4.60.0100.02214.23
5.4.50.0100.03214.19
5.4.40.0060.02114.20
5.4.30.0120.01614.18
5.4.20.0070.02514.13
5.4.10.0080.04114.20
5.4.00.0050.03513.93
5.3.290.0080.04613.27
5.3.280.0050.03213.31
5.3.270.0060.02413.25
5.3.260.0100.03513.30
5.3.250.0020.03013.31
5.3.240.0070.02513.32
5.3.230.0120.01913.31
5.3.220.0050.03613.31
5.3.210.0100.03813.22
5.3.200.0090.03413.27
5.3.190.0070.03813.26
5.3.180.0070.02713.31
5.3.170.0120.03513.27
5.3.160.0110.03113.29
5.3.150.0060.04413.28
5.3.140.0090.03313.28
5.3.130.0120.03313.29
5.3.120.0080.04013.21
5.3.110.0100.02913.28
5.3.100.0080.01913.02
5.3.90.0070.03313.02
5.3.80.0080.03813.02
5.3.70.0070.02713.01
5.3.60.0050.02313.00
5.3.50.0100.03512.97
5.3.40.0070.02812.88
5.3.30.0100.03812.93
5.3.20.0050.03812.85
5.3.10.0040.02412.73
5.3.00.0080.03512.77
5.2.170.0170.01711.68
5.2.160.0030.04311.68
5.2.150.0000.03311.68
5.2.140.0070.06011.68
5.2.130.0030.05311.68
5.2.120.0070.04011.68
5.2.110.0000.03011.68
5.2.100.0070.05011.68
5.2.90.0070.05711.68
5.2.80.0030.06011.68
5.2.70.0030.04711.68
5.2.60.0100.05311.68
5.2.50.0070.05711.68
5.2.40.0030.02711.68
5.2.30.0070.06311.68
5.2.20.0070.05711.68
5.2.10.0030.04011.68
5.2.00.0030.02711.68
5.1.60.0000.04711.68
5.1.50.0070.02011.68
5.1.40.0030.05311.68
5.1.30.0030.04311.68
5.1.20.0000.03011.68
5.1.10.0070.05011.68
5.1.00.0000.04011.68
5.0.50.0000.04311.68
5.0.40.0000.02011.68
5.0.30.0030.03011.68
5.0.20.0000.03011.68
5.0.10.0000.04311.68
5.0.00.0000.03311.68
4.4.90.0000.03711.68
4.4.80.0030.03311.68
4.4.70.0030.02711.68
4.4.60.0000.03011.68
4.4.50.0030.02011.68
4.4.40.0000.04011.68
4.4.30.0000.01711.68
4.4.20.0030.03311.68
4.4.10.0000.03711.68
4.4.00.0000.05711.68
4.3.110.0030.03311.68
4.3.100.0070.03311.68
4.3.90.0030.03011.68
4.3.80.0000.02711.68
4.3.70.0130.02011.68
4.3.60.0070.01711.68
4.3.50.0000.03011.68
4.3.40.0000.04011.68
4.3.30.0000.03711.68
4.3.20.0000.02011.68
4.3.10.0000.03311.68
4.3.00.0000.03311.68

preferences:
45.5 ms | 400 KiB | 5 Q