3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Hello World"; $array = str_split(str_replace(' ', '', $str), 1); $array = array_count_values($array); array_multisort(array_keys($array), SORT_NATURAL, $array); print_r($array);

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)
8.3.60.0110.01118.08
8.3.50.0070.01018.07
8.3.40.0100.00718.58
8.3.30.0110.00418.54
8.3.20.0050.00221.73
8.3.10.0050.00323.61
8.3.00.0080.00023.67
8.2.180.0000.01516.50
8.2.170.0120.00322.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.94
8.2.120.0000.00826.35
8.2.110.0040.00722.07
8.2.100.0040.00717.72
8.2.90.0080.00018.22
8.2.80.0030.00517.97
8.2.70.0030.00617.90
8.2.60.0050.00318.03
8.2.50.0040.00418.10
8.2.40.0030.00619.22
8.2.30.0050.00219.11
8.2.20.0090.00317.98
8.2.10.0040.00418.04
8.2.00.0060.00318.10
8.1.280.0190.00625.92
8.1.270.0090.00023.64
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00422.19
8.1.230.0090.00319.03
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0000.00818.57
8.1.160.0000.00818.71
8.1.150.0000.00718.91
8.1.140.0000.00717.57
8.1.130.0030.00818.93
8.1.120.0000.00717.43
8.1.110.0040.00417.30
8.1.100.0030.00317.27
8.1.90.0050.00317.37
8.1.80.0050.00317.30
8.1.70.0030.00917.37
8.1.60.0110.00417.48
8.1.50.0090.00317.35
8.1.40.0070.00517.39
8.1.30.0090.00417.58
8.1.20.0040.00517.52
8.1.10.0080.00217.41
8.1.00.0040.00617.32
8.0.300.0020.00519.53
8.0.290.0000.00916.63
8.0.280.0070.00018.43
8.0.270.0070.00017.11
8.0.260.0030.00517.14
8.0.250.0000.00716.87
8.0.240.0040.00416.81
8.0.230.0040.00416.94
8.0.220.0030.00616.69
8.0.210.0050.00616.70
8.0.200.0050.00516.83
8.0.190.0020.00616.81
8.0.180.0030.00516.75
8.0.170.0060.00216.86
8.0.160.0050.00316.84
8.0.150.0070.00216.63
8.0.140.0040.00816.72
8.0.130.0030.00614.95
8.0.120.0070.00616.70
8.0.110.0060.00516.74
8.0.100.0100.00016.65
8.0.90.0050.00516.69
8.0.80.0060.01216.79
8.0.70.0040.00716.68
8.0.60.0070.00416.79
8.0.50.0050.00516.68
8.0.30.0080.01017.00
8.0.20.0080.00917.15
8.0.10.0050.00616.76
8.0.00.0090.00616.79
7.4.330.0000.00415.55
7.4.320.0060.00016.38
7.4.300.0070.00316.26
7.4.290.0070.00416.40
7.4.280.0040.00716.38
7.4.270.0060.00816.54
7.4.260.0080.00416.40
7.4.250.0070.00516.45
7.4.240.0050.00516.41
7.4.230.0080.00316.33
7.4.220.0070.00516.35
7.4.210.0100.00316.50
7.4.200.0050.00616.50
7.4.190.0000.00916.45
7.4.180.0070.00216.48
7.4.160.0100.00716.43
7.4.150.0060.00316.45
7.4.140.0090.00817.56
7.4.130.0110.00316.02
7.4.120.0100.00716.38
7.4.110.0130.00016.33
7.4.100.0050.00816.32
7.4.90.0030.01116.24
7.4.80.0100.00317.84
7.4.70.0060.00816.29
7.4.60.0080.00516.47
7.4.50.0020.01116.36
7.4.40.0110.00416.32
7.4.30.0000.00716.31
7.4.20.0000.00816.19
7.4.10.0050.00316.31
7.4.00.0050.01014.93
7.3.330.0040.00614.59
7.3.320.0100.00014.56
7.3.310.0070.00416.05
7.3.300.0050.00616.00
7.3.290.0020.00916.05
7.3.280.0100.00616.14
7.3.270.0140.00016.03
7.3.260.0110.00616.21
7.3.250.0140.00015.97
7.3.240.0100.00716.20
7.3.230.0100.00716.02
7.3.220.0090.00516.00
7.3.210.0130.00515.99
7.3.200.0110.00416.15
7.3.190.0070.00816.13
7.3.180.0110.00416.11
7.3.170.0090.00516.26
7.3.160.0070.00916.34
7.3.150.0070.00716.14
7.3.140.0070.00716.02
7.3.130.0130.00015.86
7.3.120.0080.00815.02
7.3.110.0100.00614.98
7.3.100.0080.00715.00
7.3.90.0060.00614.94
7.3.80.0080.00414.99
7.3.70.0060.00614.91
7.3.60.0060.00715.00
7.3.50.0060.00815.00
7.3.40.0070.00615.06
7.3.30.0060.00915.09
7.3.20.0060.00616.93
7.3.10.0070.00716.61
7.3.00.0060.00716.62
7.2.340.0130.00016.02
7.2.330.0040.01216.14
7.2.320.0100.00816.24
7.2.310.0140.00216.39
7.2.300.0080.00916.25
7.2.290.0020.01416.22
7.2.280.0090.00516.17
7.2.270.0120.00416.27
7.2.260.0100.00516.28
7.2.250.0090.00615.12
7.2.240.0110.00615.32
7.2.230.0100.00515.26
7.2.220.0050.00915.25
7.2.210.0060.01115.10
7.2.200.0080.00715.20
7.2.190.0080.00515.16
7.2.180.0050.01115.28
7.2.170.0060.00615.30
7.2.160.0110.00416.21
7.2.150.0030.01218.05
7.2.140.0100.00318.36
7.2.130.0060.00717.09
7.2.120.0070.00617.11
7.2.110.0060.00717.00
7.2.100.0050.00717.03
7.2.90.0110.00717.14
7.2.80.0110.00417.17
7.2.70.0080.00817.22
7.2.60.0170.00417.02
7.2.50.0050.00817.04
7.2.40.1140.01017.43
7.2.30.0780.00717.36
7.2.20.0630.01017.31
7.2.10.0650.01017.33
7.2.00.0880.00717.33
7.1.330.0040.01016.01
7.1.320.0020.00916.21
7.1.310.0060.00616.06
7.1.300.0040.00916.11
7.1.290.0090.00416.04
7.1.280.0020.01116.03
7.1.270.0080.00616.00
7.1.260.0070.00416.09
7.1.250.0050.01016.10
7.1.240.0000.01317.27
7.1.230.0130.00017.24
7.1.220.0130.00017.16
7.1.210.0090.00517.43
7.1.200.0060.00816.42
7.1.190.0000.01417.14
7.1.180.0100.00317.19
7.1.170.0000.01417.22
7.1.160.1410.00616.78
7.1.150.1140.00816.76
7.1.140.1540.00416.83
7.1.130.1440.00816.87
7.1.120.1480.00617.10
7.1.110.1640.00616.37
7.1.100.1410.00816.60
7.1.90.1170.00516.50
7.1.80.1270.00416.50
7.1.70.1210.00616.11
7.1.60.1200.00925.06
7.1.50.1960.01025.04
7.1.40.1510.00824.88
7.1.30.0320.01124.74
7.1.20.2370.01224.92
7.1.10.0110.00915.94
7.1.00.0100.00815.92
7.0.330.0090.00316.88
7.0.320.0040.00816.98
7.0.310.0090.00416.81
7.0.300.0060.00617.02
7.0.290.0100.00316.85
7.0.280.0090.00616.80
7.0.270.0100.00216.82
7.0.260.0090.00416.78
7.0.250.0100.00317.26
7.0.240.0100.00317.15
7.0.230.0080.00516.88
7.0.220.0080.00417.04
7.0.210.0080.00417.01
7.0.200.0130.00016.89
7.0.190.0110.00416.96
7.0.180.0080.00517.14
7.0.170.0130.00017.12
7.0.160.0040.00816.74
7.0.150.0000.01217.08
7.0.140.0110.00217.09
7.0.130.0090.00316.96
7.0.120.0140.00017.02
7.0.110.0060.00716.82
7.0.100.0100.00317.07
7.0.90.0130.00016.92
7.0.80.0000.01316.98
7.0.70.0080.00516.89
7.0.60.0060.00616.90
7.0.50.0080.00516.74
7.0.40.0040.00916.83
7.0.30.0100.00316.99
7.0.20.0090.00316.94
7.0.10.0130.00016.95
7.0.00.0050.00816.90
5.6.400.0070.00615.47
5.6.390.0130.00015.68
5.6.380.0060.00615.64
5.6.370.0080.00515.70
5.6.360.0110.00315.64
5.6.350.0100.00315.70
5.6.340.0090.00315.68
5.6.330.0130.00015.71
5.6.320.0080.00515.53
5.6.310.0090.00315.73
5.6.300.0090.00315.60
5.6.290.0130.00015.73
5.6.280.0100.00215.65
5.6.270.0080.00415.53
5.6.260.0100.00315.52
5.6.250.0090.00415.50
5.6.240.0100.00315.50
5.6.230.0130.00015.80
5.6.220.0100.00315.73
5.6.210.0060.00615.73
5.6.200.0060.00615.77
5.6.190.0080.00415.78
5.6.180.0130.00015.57
5.6.170.0070.00715.91
5.6.160.0040.00915.85
5.6.150.0100.00315.75
5.6.140.0130.00015.64
5.6.130.0120.00015.59
5.6.120.0130.00015.69
5.6.110.0060.00715.70
5.6.100.0030.01015.61
5.6.90.0130.00015.43
5.6.80.0060.00615.66
5.6.70.0090.00315.83
5.6.60.0060.00615.79
5.6.50.0100.00315.49
5.6.40.0130.00015.66
5.6.30.0090.00315.52
5.6.20.0100.00315.38
5.6.10.0090.00415.58
5.6.00.0130.00015.55

preferences:
66.13 ms | 400 KiB | 5 Q