3v4l.org

run code in 300+ PHP versions simultaneously
<?php // string, null, bool, float, largest specified previous index function isIndexedArray($array) { return !(bool)count(array_filter(array_keys($array), 'is_string')); } assert(isIndexedArray(NULL));

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)
8.3.60.0090.00916.73
8.3.50.0070.01417.92
8.3.40.0000.01418.61
8.3.30.0080.00818.57
8.3.20.0080.00020.30
8.3.10.0040.00423.48
8.3.00.0050.00319.15
8.2.180.0120.00616.50
8.2.170.0040.01222.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0030.00924.66
8.2.130.0040.00417.50
8.2.120.0000.00726.35
8.2.110.0060.00322.08
8.2.100.0000.01118.09
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00419.27
8.2.30.0050.00220.76
8.2.20.0040.00417.56
8.2.10.0040.00417.91
8.2.00.0050.00317.91
8.1.280.0180.00025.92
8.1.270.0030.00723.89
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0100.00023.86
8.1.230.0120.00019.22
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0000.00918.10
8.1.170.0080.00018.62
8.1.160.0000.00721.95
8.1.150.0050.00218.81
8.1.140.0060.00319.41
8.1.130.0000.00817.58
8.1.120.0000.00717.34
8.1.110.0050.00217.36
8.1.100.0060.00317.34
8.1.90.0000.00717.32
8.1.80.0070.00017.37
8.1.70.0070.00017.14
8.1.60.0030.00617.40
8.1.50.0040.00717.41
8.1.40.0000.00917.44
8.1.30.0000.01417.52
8.1.20.0030.00617.46
8.1.10.0040.00417.43
8.1.00.0030.00617.43
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00718.35
8.0.270.0070.00017.28
8.0.260.0000.00617.07
8.0.250.0040.00416.98
8.0.240.0040.00416.97
8.0.230.0000.00716.90
8.0.220.0040.00416.94
8.0.210.0040.00416.87
8.0.200.0040.00416.85
8.0.190.0000.00717.01
8.0.180.0040.00416.90
8.0.170.0030.00516.92
8.0.160.0040.00416.96
8.0.150.0000.00716.89
8.0.140.0000.00716.73
8.0.130.0060.00013.34
8.0.120.0080.00016.76
8.0.110.0080.00016.87
8.0.100.0040.00416.77
8.0.90.0070.00016.87
8.0.80.0120.00316.96
8.0.70.0040.00416.85
8.0.60.0000.00716.96
8.0.50.0000.00816.91
8.0.30.0080.01016.95
8.0.20.0110.01117.40
8.0.10.0040.00417.02
8.0.00.0130.00816.71
7.4.330.0020.00216.84
7.4.320.0000.00616.46
7.4.300.0030.00316.49
7.4.290.0000.00716.49
7.4.280.0070.00016.38
7.4.270.0030.00316.50
7.4.260.0030.00316.50
7.4.250.0000.00716.55
7.4.240.0030.00516.54
7.4.230.0070.00016.62
7.4.220.0040.01316.65
7.4.210.0090.00616.39
7.4.200.0000.00716.56
7.4.160.0090.00616.49
7.4.150.0100.01717.40
7.4.140.0130.00817.86
7.4.130.0210.00316.47
7.4.120.0070.01016.48
7.4.110.0040.01416.46
7.4.100.0030.01316.45
7.4.90.0030.01416.32
7.4.80.0100.00719.39
7.4.70.0080.01116.58
7.4.60.0060.01016.25
7.4.50.0120.00316.40
7.4.40.0140.00316.64
7.4.30.0130.00316.41
7.4.10.0070.01015.17
7.4.00.0090.00915.03
7.3.330.0030.00313.20
7.3.320.0000.00513.31
7.3.310.0030.00316.39
7.3.300.0000.00616.29
7.3.290.0090.00716.33
7.3.280.0060.01016.36
7.3.270.0100.00717.40
7.3.260.0100.00716.29
7.3.240.0080.01116.35
7.3.230.0120.00616.39
7.3.210.0110.00516.38
7.3.200.0060.01016.36
7.3.190.0130.00616.53
7.3.180.0060.00916.39
7.3.170.0100.00616.47
7.3.160.0150.00616.56
7.3.130.0050.01114.69
7.3.120.0080.00814.77
7.3.110.0100.00814.79
7.3.100.0050.00914.86
7.3.90.0060.00814.79
7.3.80.0050.01114.69
7.3.70.0040.01114.70
7.3.60.0040.00914.70
7.3.50.0020.01014.77
7.3.40.0080.00614.80
7.3.30.0060.00514.85
7.3.20.0040.01016.82
7.3.10.0080.00516.33
7.3.00.0050.00816.59
7.2.330.0070.01016.63
7.2.320.0090.00916.41
7.2.310.0090.01116.67
7.2.300.0100.00716.60
7.2.290.0140.00416.74
7.2.260.0090.00815.02
7.2.250.0070.01014.90
7.2.240.0070.00915.09
7.2.230.0100.00514.92
7.2.220.0070.00714.94
7.2.210.0030.01215.06
7.2.200.0060.00814.97
7.2.190.0070.00414.83
7.2.180.0050.01014.82
7.2.170.0080.00814.91
7.2.160.0030.01315.00
7.2.150.0010.01216.95
7.2.140.0070.00416.92
7.2.130.0050.00916.82
7.2.120.0100.00516.73
7.2.110.0090.01016.81
7.2.100.0030.00716.82
7.2.90.0070.00716.83
7.2.80.0050.00916.85
7.2.70.0080.00916.77
7.2.60.0050.01016.74
7.2.50.0050.00816.99
7.2.40.0030.00916.88
7.2.30.0040.00916.82
7.2.20.0050.00716.79
7.2.10.0090.00516.75
7.2.00.0040.01017.47
7.1.330.0050.00915.72
7.1.320.0050.00615.74
7.1.310.0030.00815.78
7.1.300.0070.00715.81
7.1.290.0050.00815.67
7.1.280.0030.01115.79
7.1.270.0070.00615.71
7.1.260.0050.01215.65
7.1.250.0040.00715.66
7.1.240.0090.00515.60
7.1.230.0080.00715.59
7.1.220.0030.01015.65
7.1.210.0030.00815.70
7.1.200.0040.00615.69
7.1.190.0070.00715.85
7.1.180.0060.00615.79
7.1.170.0080.00215.70
7.1.160.0050.00815.79
7.1.150.0040.01015.72
7.1.140.0040.00815.46
7.1.130.0060.00615.63
7.1.120.0030.01015.81
7.1.110.0100.00515.80
7.1.100.0060.01016.68
7.1.90.0020.01315.77
7.1.80.0090.00715.66
7.1.70.0060.00916.13
7.1.60.0100.00716.85
7.1.50.0040.01116.14
7.1.40.0120.00215.84
7.1.30.0080.00515.54
7.1.20.0080.00615.69
7.1.10.0060.00915.72
7.1.00.0070.02618.00
7.0.330.0080.00815.17
7.0.320.0050.00815.55
7.0.310.0050.00915.32
7.0.300.0020.00615.43
7.0.290.0020.00915.51
7.0.280.0030.00715.04
7.0.270.0020.00915.26
7.0.260.0130.00215.28
7.0.250.0000.01215.31
7.0.240.0060.00615.19
7.0.230.0120.00415.33
7.0.220.0090.00415.36
7.0.210.0050.00915.47
7.0.200.0040.00815.63
7.0.190.0050.00815.48
7.0.180.0040.00615.25
7.0.170.0060.00615.50
7.0.160.0050.00615.35
7.0.150.0070.00515.48
7.0.140.0050.00915.38
7.0.130.0070.00615.35
7.0.120.0040.00715.41
7.0.110.0040.00915.50
7.0.100.0030.00815.40
7.0.90.0050.00715.51
7.0.80.0040.00615.26
7.0.70.0060.00615.30
7.0.60.0100.02816.95
7.0.50.0060.03016.30
7.0.40.0080.03315.65
7.0.30.0110.02515.82
7.0.20.0110.03215.62
7.0.10.0060.02015.67
7.0.00.0020.02015.55
5.6.400.0080.00814.22
5.6.390.0060.00614.34
5.6.380.0020.01014.44
5.6.370.0050.01014.01
5.6.360.0030.00614.14
5.6.350.0070.00714.34
5.6.340.0050.00614.54
5.6.330.0080.00514.15
5.6.320.0110.00214.23
5.6.310.0070.00414.10
5.6.300.0060.00514.22
5.6.290.0020.01114.12
5.6.280.0060.01716.51
5.6.270.0070.00714.11
5.6.260.0070.00414.40
5.6.250.0030.00914.37
5.6.240.0060.00414.25
5.6.230.0030.00914.28
5.6.220.0050.00614.04
5.6.210.0070.02216.26
5.6.200.0090.02015.55
5.6.190.0070.03116.33
5.6.180.0080.03616.36
5.6.170.0050.02116.25
5.6.160.0050.02216.33
5.6.150.0010.03415.46
5.6.140.0030.02215.45
5.6.130.0060.03315.54
5.6.120.0120.02716.32
5.6.110.0080.03316.37
5.6.100.0080.02916.56
5.6.90.0070.03216.48
5.6.80.0090.02816.21
5.6.70.0040.00714.02
5.6.60.0070.00814.22
5.6.50.0040.00814.05
5.6.40.0050.01314.22
5.6.30.0070.00613.96
5.6.20.0080.00614.33
5.6.10.0020.01014.08
5.6.00.0020.00913.99
5.5.380.0090.00514.10
5.5.370.0100.00213.92
5.5.360.0060.00414.25
5.5.350.1330.02016.23
5.5.340.0040.02815.56
5.5.330.0080.02116.05
5.5.320.0040.02616.09
5.5.310.0070.02116.40
5.5.300.0040.02215.44
5.5.290.0040.02115.40
5.5.280.0080.03116.47
5.5.270.0120.02516.30
5.5.260.0030.02216.23
5.5.250.0090.02916.32
5.5.240.0160.02516.00
5.5.230.0070.00513.96
5.5.220.0030.01013.87
5.5.210.0070.00814.06
5.5.200.0020.01613.96
5.5.190.0030.01114.14
5.5.180.0060.00914.21
5.5.170.0080.00614.06
5.5.160.0040.00714.02
5.5.150.0080.00413.96
5.5.140.0030.00914.18
5.5.130.0050.00713.83
5.5.120.0090.00214.07
5.5.110.0050.00814.19
5.5.100.0070.00514.26
5.5.90.0060.00614.06
5.5.80.0060.00313.96
5.5.70.0060.00514.04
5.5.60.0020.01014.33
5.5.50.0030.00613.94
5.5.40.0030.00813.90
5.5.30.0040.00814.09
5.5.20.0090.00413.95
5.5.10.0070.00813.95
5.5.00.0090.00313.95

preferences:
52.66 ms | 400 KiB | 5 Q