3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = '"test" => "testval", "test2" => "test2val"'; $arr2 = '["test" => "testval", "test2" => "test2val"]'; $arr3 = '["test" => "testval", "test2" => "test2val"]'; $arr4 = serialize('["test" => "testval", "test2" => "test2val"]'); $arr5 = serialize(["test" => "testval", "test2" => "test2val"]); $arr1a = (array) $arr2; $arr2a = (array) $arr2; $arr3a = explode(",", $arr3); // $arr4a = unserialize($arr3); $arr5a = unserialize($arr4); $arr6a = unserialize($arr5); var_dump($arr1a); var_dump($arr2a); var_dump($arr3a); // var_dump($arr4a); var_dump($arr5a); var_dump($arr6a);

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)
8.3.60.0090.00616.50
8.3.50.0110.00921.20
8.3.40.0060.00918.61
8.3.30.0040.01118.67
8.3.20.0040.00420.30
8.3.10.0040.00421.76
8.3.00.0000.00819.67
8.2.180.0140.00716.38
8.2.170.0110.00422.96
8.2.160.0100.00720.38
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0070.00317.50
8.2.110.0070.00320.52
8.2.100.0130.00017.63
8.2.90.0000.00819.08
8.2.80.0060.00317.97
8.2.70.0040.00417.38
8.2.60.0040.00417.55
8.2.50.0030.00718.07
8.2.40.0000.00821.17
8.2.30.0040.00419.78
8.2.20.0030.00517.65
8.2.10.0050.00218.13
8.2.00.0040.00418.13
8.1.280.0170.00325.92
8.1.270.0090.00920.38
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0060.00323.96
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0090.00317.35
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0040.00418.64
8.1.160.0000.00821.98
8.1.150.0080.00018.73
8.1.140.0000.00817.41
8.1.130.0000.00717.57
8.1.120.0050.00217.48
8.1.110.0000.00717.31
8.1.100.0040.00417.44
8.1.90.0000.00717.42
8.1.80.0070.00017.33
8.1.70.0050.00217.38
8.1.60.0000.00817.59
8.1.50.0050.00317.44
8.1.40.0060.00317.55
8.1.30.0000.00917.60
8.1.20.0040.00417.54
8.1.10.0030.00617.47
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0050.00318.29
8.0.270.0040.00417.13
8.0.260.0030.00317.18
8.0.250.0040.00416.97
8.0.240.0070.00016.88
8.0.230.0000.00817.00
8.0.220.0000.00716.83
8.0.210.0000.00716.95
8.0.200.0030.00316.89
8.0.190.0030.00616.85
8.0.180.0000.00716.97
8.0.170.0040.00416.95
8.0.160.0000.00716.94
8.0.150.0050.00316.89
8.0.140.0040.00416.89
8.0.130.0030.00313.41
8.0.120.0040.00416.76
8.0.110.0020.00516.84
8.0.100.0000.00716.94
8.0.90.0050.00216.88
8.0.80.0110.00716.96
8.0.70.0000.00716.90
8.0.60.0040.00416.77
8.0.50.0000.00816.95
8.0.30.0070.01117.07
8.0.20.0080.01217.40
8.0.10.0040.00416.84
8.0.00.0140.00916.73
7.4.330.0070.00015.08
7.4.320.0030.00316.54
7.4.300.0040.00416.51
7.4.290.0030.00316.66
7.4.280.0080.00016.53
7.4.270.0030.00316.54
7.4.260.0050.00316.54
7.4.250.0000.00816.64
7.4.240.0030.00316.63
7.4.230.0030.00316.41
7.4.220.0110.00716.52
7.4.210.0100.00716.56
7.4.200.0020.00516.42
7.4.160.0000.01616.38
7.4.150.0160.00317.40
7.4.140.0090.01117.86
7.4.130.0040.01416.57
7.4.120.0110.00916.45
7.4.110.0030.01416.47
7.4.100.0120.00916.58
7.4.90.0090.00916.42
7.4.80.0070.01319.39
7.4.70.0100.00716.35
7.4.60.0060.00916.31
7.4.50.0000.00816.70
7.4.40.0150.00316.30
7.4.30.0130.00916.46
7.4.00.0070.00714.88
7.3.330.0000.00513.09
7.3.320.0000.00513.07
7.3.310.0000.00816.33
7.3.300.0070.00016.27
7.3.290.0080.00616.20
7.3.280.0070.01116.23
7.3.270.0060.01217.40
7.3.260.0100.01316.27
7.3.250.0090.00916.44
7.3.240.0090.00916.27
7.3.230.0140.00416.39
7.3.210.0100.01316.55
7.3.200.0080.00816.47
7.3.190.0090.00616.46
7.3.180.0080.00816.56
7.3.170.0080.00816.30
7.3.160.0020.01716.32
7.2.330.0030.01516.50
7.2.320.0090.00916.34
7.2.310.0160.00616.42
7.2.300.0120.01216.36
7.2.290.0170.00616.56
7.2.110.0100.00716.27
7.2.100.0070.00416.30
7.2.90.0060.00916.27
7.2.80.0160.00016.07
7.2.70.0040.00416.38
7.2.60.0030.00716.69
7.2.50.0070.00416.46
7.2.40.0090.00616.23
7.2.30.0070.01116.58
7.2.20.0000.01416.66
7.2.10.0120.00616.43
7.2.00.0070.01017.89
7.1.230.0110.00015.43
7.1.220.0140.00015.50
7.1.210.0120.00615.58
7.1.200.0080.00315.71
7.1.190.0040.00815.40
7.1.180.0100.00315.58
7.1.170.0120.00415.74
7.1.160.0070.00715.62
7.1.150.0140.00215.80
7.1.140.0120.00315.47
7.1.130.0100.00315.51
7.1.120.0110.00015.41
7.1.110.0030.01015.61
7.1.100.0410.00715.77
7.1.90.0030.01015.48
7.1.80.0060.00915.57
7.1.70.0080.00716.38
7.1.60.0070.00917.97
7.1.50.0110.01016.13
7.1.40.0130.01015.68
7.1.30.0090.00315.93
7.1.20.0150.00615.76
7.1.10.0070.00715.77
7.1.00.0040.03919.01
7.0.310.0090.00015.06
7.0.300.0160.00014.73
7.0.290.0040.00415.44
7.0.280.0030.01014.93
7.0.270.0090.00315.30
7.0.260.0040.00815.32
7.0.250.0080.00815.00
7.0.240.0100.00615.51
7.0.230.0080.00915.37
7.0.220.0030.00915.22
7.0.210.0070.00715.23
7.0.200.0200.00814.92
7.0.190.0090.00615.18
7.0.180.0070.00715.09
7.0.170.0090.00615.18
7.0.160.0060.00615.55
7.0.150.0150.00015.48
7.0.140.0070.01115.28
7.0.130.0100.00315.30
7.0.120.0070.00715.04
7.0.110.0000.00715.07
7.0.100.0060.00615.38
7.0.90.0100.00315.32
7.0.80.0050.01015.14
7.0.70.0110.00715.29
7.0.60.0100.04017.60
7.0.50.0070.04516.66
7.0.40.0060.02316.51
7.0.30.0100.04016.72
7.0.20.0150.03716.53
7.0.10.0060.02516.55
7.0.00.0030.02716.61
5.6.380.0060.00913.78
5.6.370.0070.00614.18
5.6.360.0040.00713.67
5.6.350.0030.00913.97
5.6.340.0030.00913.91
5.6.330.0060.00714.39
5.6.320.0060.00914.03
5.6.310.0050.00514.20
5.6.300.0050.01114.00
5.6.290.0070.00314.20
5.6.280.0050.04017.62
5.6.270.0140.00014.46
5.6.260.0070.00714.50
5.6.250.0090.00314.23
5.6.240.0040.01114.42
5.6.230.0000.00914.20
5.6.220.0060.00614.25
5.6.210.0140.03617.43
5.6.200.0030.03016.25
5.6.190.0050.03017.44
5.6.180.0040.03917.27
5.6.170.0250.02217.20
5.6.160.0060.04117.20
5.6.150.0060.04916.31
5.6.140.0070.04616.28
5.6.130.0090.03015.94
5.6.120.0070.03017.41
5.6.110.0120.03417.56
5.6.100.0130.04317.63
5.6.90.0110.04217.29
5.6.80.0020.04417.24
5.6.70.0140.01114.23
5.6.60.0190.00414.17
5.6.50.0160.01313.93
5.6.40.0220.00414.21
5.6.30.0190.00513.99
5.6.20.0170.01014.04
5.6.10.0110.01614.02
5.6.00.0100.01514.00
5.5.380.0050.00011.00
5.5.370.0000.00910.81
5.5.360.0040.00711.05
5.5.350.2000.02415.83
5.5.340.0030.04414.35
5.5.330.0050.03715.51
5.5.320.0020.03215.68
5.5.310.0150.01815.54
5.5.300.0110.03514.54
5.5.290.0070.04014.42
5.5.280.0080.04615.43
5.5.270.0040.03415.74
5.5.260.0080.03815.53
5.5.250.0030.02715.77
5.5.240.0150.03315.31
5.5.230.0080.00810.86
5.5.220.0110.00611.07
5.5.210.0120.00711.07
5.5.200.0060.00911.01
5.5.190.0130.00410.70
5.5.180.0070.00710.72
5.5.170.0190.00614.23
5.5.160.0000.01410.89
5.5.150.0110.00511.12
5.5.140.0130.00311.00
5.5.130.0100.00811.12
5.5.120.0140.00410.98
5.5.110.0080.00810.96
5.5.100.0100.00911.05
5.5.90.0100.00510.97
5.5.80.0060.00910.78
5.5.70.0090.00611.09
5.5.60.0090.00911.13
5.5.50.0080.00810.95
5.5.40.0070.01010.69
5.5.30.0130.00311.11
5.5.20.0180.00010.96
5.5.10.0100.00710.76
5.5.00.0130.00310.95
5.4.450.0130.03314.93
5.4.440.0140.03415.20
5.4.430.0180.02515.10
5.4.420.0100.03315.09
5.4.410.0120.03014.74
5.4.400.0150.02715.00
5.4.390.0160.03015.03
5.4.380.0160.03014.88
5.4.370.0170.02615.13
5.4.360.0190.03315.01
5.4.350.0170.02814.97
5.4.340.0140.03115.12
5.4.330.0040.01211.10
5.4.320.0230.02415.10
5.4.310.0160.03014.91
5.4.300.0170.02815.02
5.4.290.0110.03114.95
5.4.280.0100.03414.80
5.4.270.0210.02915.08
5.4.260.0130.02715.05
5.4.250.0150.03515.11
5.4.240.0090.02915.08
5.4.230.0100.02815.11
5.4.220.0460.02914.80
5.4.210.0470.02814.96
5.4.200.0430.03015.03
5.4.190.0450.03215.15
5.4.180.0460.02614.98
5.4.170.0380.03014.90
5.4.160.0370.03315.01
5.4.150.0430.03015.03
5.4.140.0500.02013.48
5.4.130.0430.02713.70
5.4.120.0390.02913.70
5.4.110.0490.03613.63
5.4.100.0510.02113.78
5.4.90.0440.02913.69
5.4.80.0570.02513.65
5.4.70.0180.03313.53
5.4.60.0190.03213.61
5.4.50.0140.03613.56
5.4.40.0140.03613.55
5.4.30.0080.02513.73
5.4.20.0070.03013.56
5.4.10.0260.03313.68
5.4.00.0060.00611.00

preferences:
54.64 ms | 401 KiB | 5 Q