3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'foo' => 'bar', 'example' => 'data', 'sn' => 'afu', ); $test = 'foo'; echo '$a["example"]= '; var_dump($a['example']); echo '$test= '; var_dump($test); echo '$a[$test]= '; var_dump($a[$test]);

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)
8.3.60.0130.00718.18
8.3.50.0080.00721.09
8.3.40.0150.00018.86
8.3.30.0110.00320.34
8.3.20.0000.00720.02
8.3.10.0050.00321.21
8.3.00.0070.00022.44
8.2.180.0130.00616.38
8.2.170.0040.01122.96
8.2.160.0080.00522.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.66
8.2.110.0060.00319.25
8.2.100.0040.00818.22
8.2.90.0080.00019.27
8.2.80.0040.00419.27
8.2.70.0070.00717.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00818.21
8.2.30.0030.00519.34
8.2.20.0040.00417.53
8.2.10.0000.00817.63
8.2.00.0100.00017.54
8.1.280.0030.01225.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0120.00624.01
8.1.230.0060.00620.88
8.1.220.0040.00418.77
8.1.210.0080.00018.97
8.1.200.0090.00017.22
8.1.190.0000.00817.40
8.1.180.0050.00318.10
8.1.170.0040.00418.58
8.1.160.0040.00418.72
8.1.150.0000.00718.48
8.1.140.0030.00617.26
8.1.130.0030.00317.70
8.1.120.0070.00317.45
8.1.110.0040.00417.37
8.1.100.0030.00517.40
8.1.90.0000.00717.29
8.1.80.0000.00717.45
8.1.70.0070.00017.34
8.1.60.0030.00617.42
8.1.50.0000.00817.35
8.1.40.0080.00017.48
8.1.30.0040.00417.59
8.1.20.0030.00617.60
8.1.10.0000.00917.47
8.1.00.0000.00717.59
8.0.300.0000.00819.98
8.0.290.0040.00417.18
8.0.280.0000.00718.32
8.0.270.0000.00717.30
8.0.260.0040.00416.69
8.0.250.0000.00716.90
8.0.240.0080.00016.86
8.0.230.0030.00316.93
8.0.220.0030.00316.84
8.0.210.0030.00316.79
8.0.200.0000.00616.84
8.0.190.0040.00416.93
8.0.180.0070.00016.86
8.0.170.0000.00816.75
8.0.160.0000.00716.72
8.0.150.0040.00416.82
8.0.140.0070.00016.84
8.0.130.0000.00613.25
8.0.120.0000.00716.84
8.0.110.0040.00416.83
8.0.100.0050.00316.94
8.0.90.0000.00716.81
8.0.80.0100.00616.82
8.0.70.0040.00416.81
8.0.60.0050.00316.89
8.0.50.0070.00016.86
8.0.30.0150.00617.20
8.0.20.0110.01117.40
8.0.10.0030.00516.81
8.0.00.0110.00816.63
7.4.330.0050.00016.76
7.4.320.0000.00716.57
7.4.300.0000.00716.39
7.4.290.0050.00216.52
7.4.280.0000.00716.35
7.4.270.0030.00316.42
7.4.260.0040.00413.22
7.4.250.0050.00316.48
7.4.240.0030.00416.49
7.4.230.0000.00916.54
7.4.220.0090.00916.57
7.4.210.0090.00716.48
7.4.200.0050.00316.64
7.4.190.0030.00316.34
7.4.160.0140.00316.43
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0070.01016.53
7.4.120.0120.00316.41
7.4.110.0150.00716.55
7.4.100.0130.01016.40
7.4.90.0030.01516.30
7.4.80.0070.01019.39
7.4.70.0140.00316.43
7.4.60.0110.00416.66
7.4.50.0000.00816.33
7.4.40.0040.01122.77
7.4.30.0070.01616.51
7.4.00.0150.00014.78
7.3.330.0000.00513.16
7.3.320.0000.00613.15
7.3.310.0050.00316.10
7.3.300.0030.00316.28
7.3.290.0100.01016.20
7.3.280.0030.01316.26
7.3.270.0140.01017.40
7.3.260.0030.01418.24
7.3.250.0100.00716.34
7.3.240.0140.00316.65
7.3.230.0030.01316.39
7.3.210.0030.01316.50
7.3.200.0130.01019.39
7.3.190.0140.00316.35
7.3.180.0120.00316.32
7.3.170.0100.00516.27
7.3.160.0000.01716.45
7.3.120.0090.00614.87
7.3.00.0140.00316.66
7.2.330.0100.00716.64
7.2.320.0040.01916.59
7.2.310.0050.01316.59
7.2.300.0030.01316.51
7.2.290.0060.00916.41
7.2.130.0070.00716.80
7.2.120.0030.00916.94
7.2.110.0040.01116.62
7.2.100.0070.00716.70
7.2.90.0070.00716.50
7.2.80.0000.01716.84
7.2.70.0120.00016.84
7.2.60.0030.01116.91
7.2.50.0090.00316.83
7.2.40.0040.01016.68
7.2.30.0060.00616.96
7.2.20.0090.00616.47
7.2.10.0030.01316.86
7.2.00.0130.00718.00
7.1.250.0040.00815.69
7.1.240.0110.00415.41
7.1.230.0030.01015.68
7.1.220.0030.00615.88
7.1.210.0040.01115.87
7.1.200.0000.01415.68
7.1.190.0000.01015.84
7.1.180.0090.00615.73
7.1.170.0000.01515.86
7.1.160.0070.00715.70
7.1.150.0030.00515.63
7.1.140.0030.00615.69
7.1.130.0060.00615.52
7.1.120.0030.00715.57
7.1.110.0030.01015.73
7.1.100.0030.01016.91
7.1.90.0040.00815.79
7.1.80.0030.00915.63
7.1.70.0020.01216.45
7.1.60.0080.00917.40
7.1.50.0160.00725.20
7.1.40.0070.00715.39
7.1.30.0060.00615.57
7.1.20.0030.01015.79
7.1.10.0070.00715.67
7.1.00.0000.03019.08
7.0.330.0000.01115.03
7.0.320.0030.01015.18
7.0.310.0000.01315.43
7.0.300.0060.00315.12
7.0.290.0030.00615.38
7.0.280.0030.00615.07
7.0.270.0060.00615.44
7.0.260.0000.01315.12
7.0.250.0080.00015.25
7.0.240.0000.01415.25
7.0.230.0030.01015.24
7.0.220.0070.00715.32
7.0.210.0040.00415.40
7.0.200.0040.00415.97
7.0.190.0000.01015.32
7.0.180.0070.00315.34
7.0.170.0060.00615.36
7.0.160.0030.01415.12
7.0.150.0000.01115.32
7.0.140.0030.04018.67
7.0.130.0090.00015.20
7.0.120.0060.00615.25
7.0.110.0040.00415.31
7.0.100.0180.04517.69
7.0.90.0070.03417.55
7.0.80.0030.04117.37
7.0.70.0100.04017.62
7.0.60.0100.04017.52
7.0.50.0190.04317.85
7.0.40.0020.04916.49
7.0.30.0080.03016.84
7.0.20.0070.04516.69
7.0.10.0100.04216.70
7.0.00.0050.04216.56
5.6.380.0030.00914.31
5.6.370.0000.01414.36
5.6.360.0030.00714.48
5.6.350.0040.01114.22
5.6.340.0000.00914.15
5.6.330.0030.01114.24
5.6.320.0090.00614.22
5.6.310.0040.00814.34
5.6.300.0000.01013.96
5.6.290.0110.00014.60
5.6.280.0050.03917.73
5.6.270.0000.01314.43
5.6.260.0000.01114.06
5.6.250.0080.03717.57
5.6.240.0090.02317.44
5.6.230.0050.04417.57
5.6.220.0080.04117.48
5.6.210.0070.03517.39
5.6.200.0090.04417.54
5.6.190.0060.04717.71
5.6.180.0020.04817.67
5.6.170.0090.04417.72
5.6.160.0040.04617.80
5.6.150.0100.03917.71
5.6.140.0050.04517.75
5.6.130.0070.04417.72
5.6.120.0070.04017.61
5.6.110.0100.04317.64
5.6.100.0000.04917.60
5.6.90.0020.02517.57
5.6.80.0100.03617.13
5.6.70.0040.04117.36
5.6.60.0030.04817.24
5.6.50.0090.03617.24
5.6.40.0060.02817.32
5.6.30.0050.04817.34
5.6.20.0040.04517.17
5.6.10.0050.02617.33
5.6.00.0070.04017.27
5.5.380.0000.03315.70
5.5.370.0050.04115.72
5.5.360.0030.04815.68
5.5.350.0030.04715.62
5.5.340.0070.04015.98
5.5.330.0060.04315.97
5.5.320.0040.04416.02
5.5.310.0070.04715.83
5.5.300.0030.03415.90
5.5.290.0070.04316.00
5.5.280.0050.04315.84
5.5.270.0100.03715.84
5.5.260.0050.04215.79
5.5.250.0050.04015.85
5.5.240.0080.04015.62
5.5.230.0080.03615.60
5.5.220.0070.04115.49
5.5.210.0020.04115.55
5.5.200.0100.03815.70
5.5.190.0050.04015.53
5.5.180.0010.04415.64
5.5.170.0000.01011.03
5.5.160.0070.04015.50
5.5.150.0050.04015.56
5.5.140.0100.02215.54
5.5.130.0040.04315.39
5.5.120.0030.04315.57
5.5.110.0080.04015.49
5.5.100.0040.03115.44
5.5.90.0070.04215.43
5.5.80.0060.03915.65
5.5.70.0060.04215.58
5.5.60.0080.03615.47
5.5.50.0030.04015.52
5.5.40.0070.03715.61
5.5.30.0100.03815.42
5.5.20.0050.03715.58
5.5.10.0080.04115.35
5.5.00.0080.04015.43
5.4.450.0070.04015.26
5.4.440.0050.04015.12
5.4.430.0070.04115.27
5.4.420.0070.04215.27
5.4.410.0080.03915.03
5.4.400.0070.04014.88
5.4.390.0030.04315.13
5.4.380.0080.03514.90
5.4.370.0020.04515.00
5.4.360.0050.03815.05
5.4.350.0050.02315.05
5.4.340.0070.04014.95
5.4.330.0040.00710.90
5.4.320.0080.03914.98
5.4.310.0050.04214.98
5.4.300.0110.04115.08
5.4.290.0070.03614.81
5.4.280.0050.04015.09
5.4.270.0020.03614.98
5.4.260.0030.02614.82
5.4.250.0050.03814.98
5.4.240.0050.04014.92
5.4.230.0120.03415.01
5.4.220.0070.04114.85
5.4.210.0030.04314.95
5.4.200.0080.04015.06
5.4.190.0070.04114.76
5.4.180.0050.04215.00
5.4.170.0090.03714.98
5.4.160.0050.03715.03
5.4.150.0070.04415.07
5.4.140.0020.04213.74
5.4.130.0040.03413.68
5.4.120.0070.03813.60
5.4.110.0020.04213.48
5.4.100.0070.03313.61
5.4.90.0030.03513.63
5.4.80.0070.03713.74
5.4.70.0060.02313.66
5.4.60.0050.03813.52
5.4.50.0070.03613.62
5.4.40.0060.02813.72
5.4.30.0030.03613.49
5.4.20.0040.03813.47
5.4.10.0080.03713.63
5.4.00.0080.03113.31
5.3.290.0020.04312.61
5.3.280.0030.04112.48
5.3.270.0130.03212.47
5.3.260.0070.03612.52
5.3.250.0080.03512.53
5.3.240.0140.03212.48
5.3.230.0070.03312.44
5.3.220.0050.04212.43
5.3.210.0110.03012.34
5.3.200.0070.03712.41
5.3.190.0070.03212.43
5.3.180.0040.03012.50
5.3.170.0030.04212.52
5.3.160.0050.03912.45
5.3.150.0030.03812.33
5.3.140.0050.04012.30
5.3.130.0050.04212.44
5.3.120.0050.04012.49
5.3.110.0070.03812.36
5.3.100.0060.03612.18
5.3.90.0070.02012.22
5.3.80.0110.03612.07
5.3.70.0110.03412.03
5.3.60.0060.03612.14
5.3.50.0050.04012.23
5.3.40.0090.03812.17
5.3.30.0070.03512.06
5.3.20.0050.03912.00
5.3.10.0030.02811.93
5.3.00.0080.03811.90
5.2.170.0050.03310.51
5.2.160.0070.03010.52
5.2.150.0020.02710.47
5.2.140.0060.03310.54
5.2.130.0000.03710.50
5.2.120.0040.03210.51
5.2.110.0030.03310.56
5.2.100.0000.03510.49
5.2.90.0070.03010.43
5.2.80.0030.03810.52
5.2.70.0100.02810.45
5.2.60.0050.03310.41
5.2.50.0100.03010.41
5.2.40.0060.03010.47
5.2.30.0030.03110.47
5.2.20.0060.03110.38
5.2.10.0080.02710.37
5.2.00.0040.03210.36
5.1.60.0030.0289.99
5.1.50.0050.0289.99
5.1.40.0020.0289.97
5.1.30.0060.02010.17
5.1.20.0030.03010.19
5.1.10.0020.01710.02
5.1.00.0030.01510.01
5.0.50.0020.0139.27
5.0.40.0000.0149.18
5.0.30.0020.0189.09
5.0.20.0020.0139.11
5.0.10.0030.0129.11
5.0.00.0010.0199.05
4.4.90.0020.0159.01
4.4.80.0030.0189.01
4.4.70.0020.0229.01
4.4.60.0070.0179.01
4.4.50.0030.0159.01
4.4.40.0050.0189.01
4.4.30.0000.0209.01
4.4.20.0000.0139.01
4.4.10.0000.0119.01
4.4.00.0030.0149.01
4.3.110.0030.0109.01
4.3.100.0030.0099.01
4.3.90.0000.0109.01
4.3.80.0000.0179.01
4.3.70.0000.0109.01
4.3.60.0030.0139.01
4.3.50.0020.0109.01
4.3.40.0000.0179.01
4.3.30.0020.0099.01
4.3.20.0020.0149.01
4.3.10.0020.0109.01
4.3.00.0020.0109.01

preferences:
48.01 ms | 401 KiB | 5 Q