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')); } (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)
8.3.70.0120.00316.63
8.3.60.0150.00316.75
8.3.50.0140.00722.11
8.3.40.0070.00718.83
8.3.30.0070.00718.71
8.3.20.0070.00020.23
8.3.10.0050.00323.66
8.3.00.0080.00019.38
8.2.190.0090.00916.58
8.2.180.0150.00416.75
8.2.170.0150.00422.96
8.2.160.0070.00719.38
8.2.150.0080.00024.18
8.2.140.0030.00724.66
8.2.130.0030.00617.38
8.2.120.0040.00426.35
8.2.110.0090.00022.04
8.2.100.0030.00918.22
8.2.90.0050.00319.27
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00817.55
8.2.50.0040.00418.07
8.2.40.0040.00419.46
8.2.30.0000.00720.53
8.2.20.0000.01117.74
8.2.10.0040.00418.04
8.2.00.0040.00418.01
8.1.280.0140.00325.92
8.1.270.0000.00923.82
8.1.260.0000.00728.09
8.1.250.0060.00328.09
8.1.240.0060.00321.86
8.1.230.0040.00819.15
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.10
8.1.180.0050.00218.10
8.1.170.0040.00420.50
8.1.160.0070.00021.93
8.1.150.0070.00018.75
8.1.140.0080.00019.44
8.1.130.0040.00417.61
8.1.120.0000.00717.34
8.1.110.0040.00417.29
8.1.100.0040.00417.21
8.1.90.0040.00417.30
8.1.80.0080.00017.26
8.1.70.0040.00417.14
8.1.60.0060.00617.50
8.1.50.0000.01217.51
8.1.40.0040.00417.46
8.1.30.0100.00717.57
8.1.20.0040.00417.53
8.1.10.0040.00417.52
8.1.00.0040.00717.43
8.0.300.0050.00318.77
8.0.290.0000.00816.63
8.0.280.0000.00718.37
8.0.270.0000.00717.11
8.0.260.0030.00317.06
8.0.250.0050.00316.86
8.0.240.0000.00717.01
8.0.230.0070.00016.94
8.0.220.0050.00516.89
8.0.210.0000.00716.87
8.0.200.0040.00416.96
8.0.190.0080.00016.84
8.0.180.0000.00816.93
8.0.170.0030.00516.87
8.0.160.0070.00016.80
8.0.150.0030.00516.81
8.0.140.0070.00016.89
8.0.130.0000.00613.32
8.0.120.0000.00816.91
8.0.110.0070.00016.89
8.0.100.0050.00216.77
8.0.90.0070.00016.80
8.0.80.0090.00916.90
8.0.70.0040.00417.00
8.0.60.0050.00316.70
8.0.50.0020.00516.84
8.0.30.0100.01016.99
8.0.20.0150.01717.40
8.0.10.0070.00016.83
8.0.00.0120.01016.63
7.4.330.0020.00216.89
7.4.320.0060.00016.54
7.4.300.0030.00316.57
7.4.290.0000.00716.33
7.4.280.0070.00016.55
7.4.270.0040.00416.44
7.4.260.0030.00316.50
7.4.250.0050.00216.40
7.4.240.0020.00616.53
7.4.230.0030.00316.25
7.4.220.0190.00016.63
7.4.210.0070.00716.53
7.4.200.0030.00316.42
7.4.160.0170.00016.38
7.4.150.0150.00817.40
7.4.140.0100.01017.86
7.4.130.0080.00916.45
7.4.120.0120.00916.44
7.4.110.0130.00916.43
7.4.100.0110.00616.45
7.4.90.0100.00716.58
7.4.80.0060.01019.39
7.4.70.0100.00616.25
7.4.60.0100.00516.43
7.4.50.0000.01416.29
7.4.40.0150.00416.63
7.4.30.0060.00916.38
7.4.10.0060.01314.98
7.4.00.0060.01014.80
7.3.330.0060.00013.27
7.3.320.0000.00513.08
7.3.310.0040.00216.15
7.3.300.0000.00616.22
7.3.290.0060.01216.29
7.3.280.0110.00616.26
7.3.270.0330.02217.40
7.3.260.0090.00916.46
7.3.250.0090.00816.36
7.3.240.0100.00616.36
7.3.230.0070.01016.39
7.3.210.0060.01116.32
7.3.200.0130.00716.59
7.3.190.0150.00316.36
7.3.180.0060.01216.34
7.3.170.0110.01116.43
7.3.160.0130.00716.44
7.3.130.0070.01314.57
7.3.120.0050.01214.93
7.3.110.0070.01014.81
7.3.100.0060.00514.81
7.3.90.0020.01214.73
7.3.80.0040.00814.86
7.3.70.0060.00614.73
7.3.60.0050.01014.85
7.3.50.0040.00714.59
7.3.40.0060.00614.58
7.3.30.0080.00514.69
7.3.20.0050.00816.55
7.3.10.0050.00916.49
7.3.00.0070.00516.53
7.2.330.0040.01516.66
7.2.320.0030.02016.65
7.2.310.0080.01216.39
7.2.300.0040.01816.59
7.2.290.0100.00716.69
7.2.260.0070.01014.74
7.2.250.0020.01614.91
7.2.240.0050.01314.83
7.2.230.0030.01314.83
7.2.220.0070.00715.11
7.2.210.0050.00914.87
7.2.200.0090.00714.86
7.2.190.0050.00915.03
7.2.180.0020.01214.98
7.2.170.0020.01015.10
7.2.160.0070.01115.02
7.2.150.0060.00916.96
7.2.140.0070.00416.89
7.2.130.0070.00616.76
7.2.120.0040.01016.79
7.2.110.0060.00716.87
7.2.100.0040.00916.82
7.2.90.0040.00716.88
7.2.80.0030.01116.98
7.2.70.0040.01116.85
7.2.60.0070.00516.91
7.2.50.0050.00716.84
7.2.40.0050.00916.95
7.2.30.0080.00417.00
7.2.20.0070.00616.86
7.2.10.0020.00816.80
7.2.00.0060.00717.51
7.1.330.0060.00815.75
7.1.320.0050.00715.71
7.1.310.0060.00715.63
7.1.300.0050.00915.76
7.1.290.0070.00715.81
7.1.280.0040.00715.71
7.1.270.0040.01115.48
7.1.260.0040.01115.67
7.1.250.0050.00615.59
7.1.240.0030.00715.86
7.1.230.0080.00815.64
7.1.220.0020.01015.63
7.1.210.0060.00515.79
7.1.200.0030.00815.57
7.1.190.0070.00515.64
7.1.180.0050.00515.89
7.1.170.0050.00715.62
7.1.160.0080.00715.49
7.1.150.0060.00415.55
7.1.140.0030.00615.77
7.1.130.0080.00515.58
7.1.120.0090.00515.43
7.1.110.0070.00415.80
7.1.100.0050.00716.64
7.1.90.0040.00815.44
7.1.80.0030.00715.65
7.1.70.0060.00616.10
7.1.60.0050.01216.84
7.1.50.0070.00616.17
7.1.40.0040.00715.71
7.1.30.0070.00715.67
7.1.20.0020.01115.66
7.1.10.0050.00515.77
7.1.00.0010.03218.01
7.0.330.0060.00515.46
7.0.320.0050.00815.17
7.0.310.0040.01115.33
7.0.300.0060.00715.25
7.0.290.0040.00715.38
7.0.280.0060.00515.42
7.0.270.0050.00715.20
7.0.260.0040.00615.28
7.0.250.0030.00715.42
7.0.240.0030.01014.99
7.0.230.0030.00815.35
7.0.220.0090.00315.22
7.0.210.0050.00915.14
7.0.200.0050.00615.71
7.0.190.0040.00815.26
7.0.180.0100.00415.35
7.0.170.0050.00815.35
7.0.160.0060.00615.36
7.0.150.0050.00515.47
7.0.140.0040.00915.31
7.0.130.0050.00515.27
7.0.120.0020.01015.40
7.0.110.0070.00515.32
7.0.100.0010.00915.30
7.0.90.0100.00015.43
7.0.80.0060.00515.35
7.0.70.0070.00515.35
7.0.60.0080.02616.76
7.0.50.0040.02016.23
7.0.40.0050.03015.62
7.0.30.0130.02515.54
7.0.20.0110.02715.51
7.0.10.0050.03415.60
7.0.00.0050.01815.58
5.6.400.0100.00314.10
5.6.390.0030.00714.16
5.6.380.0030.00914.25
5.6.370.0060.00614.15
5.6.360.0040.01013.98
5.6.350.0090.00414.24
5.6.340.0040.00514.38
5.6.330.0060.00714.15
5.6.320.0070.00614.16
5.6.310.0050.01013.98
5.6.300.0030.01013.94
5.6.290.0050.00514.21
5.6.280.0030.02416.50
5.6.270.0020.01314.30
5.6.260.0050.00814.38
5.6.250.0050.00714.11
5.6.240.0090.00314.18
5.6.230.0050.00914.10
5.6.220.0030.01014.29
5.6.210.0020.02516.32
5.6.200.0060.02415.52
5.6.190.0080.03116.17
5.6.180.0120.03116.47
5.6.170.0110.02116.28
5.6.160.0060.02016.19
5.6.150.0040.01915.67
5.6.140.0060.01915.46
5.6.130.0020.03015.35
5.6.120.0070.01716.32
5.6.110.0090.02916.33
5.6.100.0060.02816.56
5.6.90.0020.02516.46
5.6.80.0060.03316.22
5.6.70.0030.00714.12
5.6.60.0050.00914.01
5.6.50.0030.00614.33
5.6.40.0050.00613.99
5.6.30.0060.00814.04
5.6.20.0070.00913.97
5.6.10.0090.00314.29
5.6.00.0020.00913.98
5.5.380.0060.00312.70
5.5.370.0060.00512.59
5.5.360.0060.00512.75
5.5.350.1420.01815.24
5.5.340.0110.02514.43
5.5.330.0060.02215.10
5.5.320.0050.01915.02
5.5.310.0100.01615.21
5.5.300.0060.02014.41
5.5.290.0040.01514.45
5.5.280.0020.03115.30
5.5.270.0030.02915.42
5.5.260.0070.02615.40
5.5.250.0080.02715.17
5.5.240.0140.02515.09
5.5.230.0070.00312.59
5.5.220.0030.00812.66
5.5.210.0000.01112.47
5.5.200.0040.00712.60
5.5.190.0000.01212.66
5.5.180.0000.01212.52
5.5.170.0080.00712.55
5.5.160.0030.00712.44
5.5.150.0080.00312.46
5.5.140.0050.00312.52
5.5.130.0020.00912.36
5.5.120.0000.01112.60
5.5.110.0020.00812.61
5.5.100.0080.00212.59
5.5.90.0070.00612.43
5.5.80.0060.00512.53
5.5.70.0010.00912.50
5.5.60.0050.00812.54
5.5.50.0030.00712.57
5.5.40.0000.01112.69
5.5.30.0030.00612.43
5.5.20.0050.00412.50
5.5.10.0060.00512.53
5.5.00.0020.00912.66

preferences:
50.15 ms | 401 KiB | 5 Q