3v4l.org

run code in 300+ PHP versions simultaneously
<?php $small_num = '9999'; $large_num = '9999999999999999999999999999999'; $arr = (array)json_decode("{\"$large_num\":\"1\",\"$small_num\":\"1\"}"); var_dump($arr); var_dump(array( 'isset_small_num_key' => isset($arr[$small_num]), 'isset_large_num_key' => isset($arr[$large_num]), ));

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)
8.3.40.0150.00018.72
8.3.30.0120.00618.76
8.3.20.0040.00420.16
8.3.10.0050.00223.53
8.3.00.0040.00422.57
8.2.170.0070.00722.96
8.2.160.0030.01220.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00317.63
8.2.110.0070.00320.32
8.2.100.0110.00017.88
8.2.90.0040.00419.21
8.2.80.0030.00517.97
8.2.70.0030.00617.60
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0050.00321.11
8.2.30.0000.00819.83
8.2.20.0030.00517.71
8.2.10.0000.00718.20
8.2.00.0040.00418.18
8.1.270.0050.00320.25
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0040.00422.02
8.1.230.0000.01217.48
8.1.220.0050.00317.75
8.1.210.0040.00418.77
8.1.200.0030.00617.11
8.1.190.0030.00517.10
8.1.180.0000.00818.10
8.1.170.0050.00518.43
8.1.160.0000.00922.00
8.1.150.0000.00718.83
8.1.140.0040.00417.31
8.1.130.0030.00317.61
8.1.120.0040.00417.38
8.1.110.0030.00617.30
8.1.100.0040.00417.41
8.1.90.0070.00017.46
8.1.80.0070.00017.41
8.1.70.0070.00017.37
8.1.60.0000.00817.59
8.1.50.0040.00417.51
8.1.40.0040.00417.55
8.1.30.0040.00417.67
8.1.20.0000.00717.62
8.1.10.0030.00617.56
8.1.00.0040.00417.52
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0070.00018.33
8.0.270.0030.00317.27
8.0.260.0030.00317.30
8.0.250.0000.00816.88
8.0.240.0060.00016.84
8.0.230.0030.00316.86
8.0.220.0000.00716.78
8.0.210.0040.00416.83
8.0.200.0030.00316.92
8.0.190.0060.00316.95
8.0.180.0040.00416.93
8.0.170.0040.00416.93
8.0.160.0030.00516.87
8.0.150.0030.00316.80
8.0.140.0030.00616.84
8.0.130.0060.00213.29
8.0.120.0040.00416.87
8.0.110.0070.00016.82
8.0.100.0020.00516.91
8.0.90.0030.00516.77
8.0.80.0150.00616.84
8.0.70.0000.00716.70
8.0.60.0050.00216.96
8.0.50.0040.00416.89
8.0.30.0080.00917.07
8.0.20.0090.01117.40
8.0.10.0040.00416.89
8.0.00.0100.00716.77
7.4.330.0050.00015.08
7.4.320.0000.00616.56
7.4.300.0070.00016.49
7.4.290.0030.00316.65
7.4.280.0070.00016.50
7.4.270.0030.00316.64
7.4.260.0030.00316.57
7.4.250.0070.00016.45
7.4.240.0020.00516.47
7.4.230.0000.00716.61
7.4.220.0120.00616.69
7.4.210.0130.00716.59
7.4.200.0030.00316.49
7.4.160.0080.00816.62
7.4.150.0140.01017.40
7.4.140.0080.01617.86
7.4.130.0120.00616.54
7.4.120.0070.01116.40
7.4.110.0090.00916.71
7.4.100.0120.00616.50
7.4.90.0120.00616.55
7.4.80.0100.01219.39
7.4.70.0050.01416.54
7.4.60.0070.01116.32
7.4.50.0030.00616.18
7.4.40.0030.01416.28
7.4.30.0140.00316.29
7.4.10.0000.01515.15
7.4.00.0050.01014.97
7.3.330.0060.00013.21
7.3.320.0000.00613.21
7.3.310.0000.00616.33
7.3.300.0030.00316.30
7.3.290.0070.00916.34
7.3.280.0060.01016.31
7.3.270.0170.00017.40
7.3.260.0110.00716.30
7.3.250.0100.00916.41
7.3.240.0110.00716.56
7.3.230.0110.01116.43
7.3.210.0100.00716.41
7.3.200.0080.00816.23
7.3.190.0080.00816.18
7.3.180.0060.00916.54
7.3.170.0130.00616.47
7.3.160.0150.00816.56
7.3.130.0000.01815.07
7.3.120.0100.00714.87
7.3.110.0090.01114.58
7.3.100.0090.00614.95
7.3.90.0070.00314.81
7.3.80.0030.01014.69
7.3.70.0060.00314.88
7.3.60.0030.01014.74
7.3.50.0080.00814.60
7.3.40.0060.00614.89
7.3.30.0080.00414.92
7.3.20.0070.00716.82
7.3.10.0070.00516.63
7.3.00.0080.00416.71
7.2.330.0200.00316.52
7.2.320.0140.00416.40
7.2.310.0100.00716.56
7.2.300.0040.01316.57
7.2.290.0090.00916.45
7.2.260.0090.00914.85
7.2.250.0070.01115.18
7.2.240.0030.01014.77
7.2.230.0060.01014.90
7.2.220.0070.00714.96
7.2.210.0070.00714.82
7.2.200.0000.01314.51
7.2.190.0000.01614.73
7.2.180.0030.01014.77
7.2.170.0070.00715.09
7.2.160.0040.01215.01
7.2.150.0060.00916.79
7.2.140.0030.01516.66
7.2.130.0060.00616.83
7.2.120.0050.00916.84
7.2.110.0060.00916.72
7.2.100.0090.00516.86
7.2.90.0060.00816.88
7.2.80.0080.00816.81
7.2.70.0060.00816.95
7.2.60.0060.00716.66
7.2.50.0040.00916.75
7.2.40.0030.00916.94
7.2.30.0070.00716.62
7.2.20.0070.00716.62
7.2.10.0080.00516.71
7.2.00.0030.00817.67
7.1.330.0080.00415.91
7.1.320.0000.01215.76
7.1.310.0090.00615.71
7.1.300.0070.00315.86
7.1.290.0030.01015.86
7.1.280.0050.00515.81
7.1.270.0100.00315.69
7.1.260.0040.01115.80
7.1.250.0120.00215.70
7.1.240.0060.01015.86
7.1.230.0060.00615.93
7.1.220.0120.00015.63
7.1.210.0040.00715.94
7.1.200.0050.00815.80
7.1.190.0080.00615.84
7.1.180.0030.01316.00
7.1.170.0040.00715.83
7.1.160.0060.00915.86
7.1.150.0030.01315.94
7.1.140.0000.00915.59
7.1.130.0070.00715.90
7.1.120.0030.01015.97
7.1.110.0030.00715.80
7.1.100.0020.01217.07
7.1.90.0040.01115.96
7.1.80.0000.01115.87
7.1.70.0020.01416.57
7.1.60.0040.01117.94
7.1.50.0050.01416.41
7.1.40.0060.00616.05
7.1.30.0030.00715.84
7.1.20.0080.00815.95
7.1.10.0000.01015.88
7.1.00.0060.04118.98
7.0.330.0070.00715.18
7.0.320.0030.00515.31
7.0.310.0030.01015.53
7.0.300.0100.00015.47
7.0.290.0070.00715.52
7.0.280.0040.01115.26
7.0.270.0040.01115.59
7.0.260.0030.01315.29
7.0.250.0080.00415.26
7.0.240.0070.00715.63
7.0.230.0030.01015.36
7.0.220.0030.00815.64
7.0.210.0100.00315.58
7.0.200.0050.00915.20
7.0.190.0090.00415.32
7.0.180.0030.01015.37
7.0.170.0090.00615.31
7.0.160.0060.00315.13
7.0.150.0040.01115.16
7.0.140.0040.01115.54
7.0.130.0040.01015.57
7.0.120.0000.01115.57
7.0.110.0040.01115.20
7.0.100.0000.01015.49
7.0.90.0090.00015.37
7.0.80.0140.00015.62
7.0.70.0000.00815.42
7.0.60.0070.03817.80
7.0.50.0080.03016.68
7.0.40.0050.04516.70
7.0.30.0200.04016.83
7.0.20.0130.03416.88
7.0.10.0120.02616.75
7.0.00.0030.04716.75
5.6.400.0070.01014.53
5.6.390.0060.00614.59
5.6.380.0100.00014.28
5.6.370.0000.01514.29
5.6.360.0110.00614.30
5.6.350.0100.00314.14
5.6.340.0060.01014.56
5.6.330.0030.01014.11
5.6.320.0030.01014.26
5.6.310.0000.01414.43
5.6.300.0000.01314.23
5.6.290.0030.00914.46
5.6.280.0070.03517.77
5.6.270.0130.00314.36
5.6.260.0040.01114.61
5.6.250.0070.00414.13
5.6.240.0070.00714.15
5.6.230.0060.00914.42
5.6.220.0100.00314.52
5.6.210.0030.04117.36
5.6.200.0030.04816.25
5.6.190.0100.04317.50
5.6.180.0150.02017.42
5.6.170.0150.02617.42
5.6.160.0050.03217.37
5.6.150.0080.04216.32
5.6.140.0050.04516.26
5.6.130.0090.03916.17
5.6.120.0090.03817.68
5.6.110.0090.03117.63
5.6.100.0050.02517.73
5.6.90.0020.05017.54
5.6.80.0070.04317.29
5.6.70.0230.03817.34
5.6.60.0070.00314.38
5.6.50.0060.00614.18
5.6.40.0070.01014.30
5.6.30.0060.00314.34
5.6.20.0060.00614.18
5.6.10.0030.00614.32
5.6.00.0070.00414.35
5.5.380.0090.00314.29
5.5.370.0100.00714.32
5.5.360.0000.01414.48
5.5.350.0130.02417.20
5.5.340.0090.04116.12
5.5.330.0070.02417.24
5.5.320.0080.02817.32
5.5.310.0190.02417.29
5.5.300.0050.04416.18
5.5.290.0020.02716.06
5.5.280.0100.04417.65
5.5.270.0070.03017.41
5.5.260.0050.04517.47
5.5.250.0050.04317.33
5.5.240.0070.04017.21
5.5.230.0070.00714.08
5.5.220.0030.01114.50
5.5.210.0030.01214.06
5.5.200.0070.00714.00
5.5.190.0090.00014.10
5.5.180.0070.00714.01
5.5.170.0030.01214.29
5.5.160.0070.00714.42
5.5.150.0120.00314.30
5.5.140.0000.01414.07
5.5.130.0030.01314.34
5.5.120.0160.00314.45
5.5.110.0080.00814.12
5.5.100.0070.00714.38
5.5.90.0000.01014.13
5.5.80.0040.01114.17
5.5.70.0060.00613.97
5.5.60.0060.01013.99
5.5.50.0000.00914.34
5.5.40.0060.00914.29
5.5.30.0100.01013.93
5.5.20.0030.01714.07
5.5.10.0070.00714.25
5.5.00.0080.00514.43
5.4.450.0270.03515.16
5.4.440.0100.03115.16
5.4.430.0110.02615.09
5.4.420.0090.02815.35
5.4.410.0330.02715.25
5.4.400.0330.03314.89
5.4.390.0380.03115.15
5.4.380.0350.03115.11
5.4.370.0390.02614.96
5.4.360.0420.02714.89
5.4.350.0320.02915.06
5.4.340.0360.03115.07
5.4.330.0120.00010.88
5.4.320.0350.03314.94
5.4.310.0370.02315.02
5.4.300.0400.02215.16
5.4.290.0390.02514.87
5.4.280.0330.03214.80
5.4.270.0340.02815.00
5.4.260.0320.03015.12
5.4.250.0410.02715.15
5.4.240.0280.03714.96
5.4.230.0440.02814.83
5.4.220.0300.03115.15
5.4.210.0370.02715.18
5.4.200.0320.03013.92
5.4.190.0350.03014.89
5.4.180.0280.03314.88
5.4.170.0320.03214.93
5.4.160.0340.02714.92
5.4.150.0330.02814.93
5.4.140.0330.02513.68
5.4.130.0280.02913.53
5.4.120.0290.02813.49
5.4.110.0400.02313.62
5.4.100.0320.02713.62
5.4.90.0380.02513.76
5.4.80.0380.02313.73
5.4.70.0330.02913.70
5.4.60.0090.02813.77
5.4.50.0030.02913.56
5.4.40.0070.03713.55
5.4.30.0110.02913.73
5.4.20.0170.03213.50
5.4.10.0040.00710.95
5.4.00.0000.00810.93

preferences:
83.1 ms | 400 KiB | 5 Q