3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); function a(int $a, int $b) : float { return $a/$b; } echo a(4,2);

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)
8.3.70.0070.00718.20
8.3.60.0090.00916.75
8.3.50.0170.00521.21
8.3.40.0110.00418.65
8.3.30.0070.00718.71
8.3.20.0080.00020.16
8.3.10.0060.00323.69
8.3.00.0040.00421.60
8.2.190.0120.00618.29
8.2.180.0150.00616.38
8.2.170.0180.00322.96
8.2.160.0070.00720.36
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00420.90
8.2.120.0070.00026.35
8.2.110.0000.01020.27
8.2.100.0040.00817.72
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0090.00417.68
8.2.50.0030.00518.09
8.2.40.0000.01020.66
8.2.30.0050.00319.41
8.2.20.0000.00817.52
8.2.10.0000.00817.91
8.2.00.0070.00417.97
8.1.280.0110.00325.92
8.1.270.0030.00522.10
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00722.47
8.1.230.0080.00720.79
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0070.00020.54
8.1.150.0040.00420.53
8.1.140.0040.00419.46
8.1.130.0030.00317.60
8.1.120.0070.00017.23
8.1.110.0060.00317.32
8.1.100.0050.00317.35
8.1.90.0030.00317.31
8.1.80.0030.00517.21
8.1.70.0030.00317.21
8.1.60.0050.00317.52
8.1.50.0040.00417.45
8.1.40.0000.00817.34
8.1.30.0080.00017.58
8.1.20.0040.00417.55
8.1.10.0000.00717.47
8.1.00.0000.00717.40
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0030.00318.35
8.0.270.0070.00017.25
8.0.260.0000.00617.16
8.0.250.0030.00316.96
8.0.240.0000.00716.94
8.0.230.0000.00716.96
8.0.220.0000.00716.88
8.0.210.0000.00716.94
8.0.200.0000.00716.82
8.0.190.0000.00716.89
8.0.180.0040.00416.82
8.0.170.0050.00316.77
8.0.160.0000.00816.87
8.0.150.0040.00416.72
8.0.140.0050.00216.78
8.0.130.0060.00013.25
8.0.120.0080.00016.71
8.0.110.0040.00416.65
8.0.100.0040.00416.86
8.0.90.0030.00616.87
8.0.80.0070.00716.87
8.0.70.0040.00416.68
8.0.60.0040.00416.77
8.0.50.0030.00316.81
8.0.30.0090.00816.95
8.0.20.0140.00817.40
8.0.10.0000.00716.81
8.0.00.0090.01216.84
7.4.330.0000.00516.71
7.4.320.0000.00716.39
7.4.300.0050.00216.34
7.4.290.0040.00416.45
7.4.280.0000.00716.43
7.4.270.0030.00316.45
7.4.260.0000.00716.52
7.4.250.0000.00716.50
7.4.240.0070.00016.51
7.4.230.0070.00016.51
7.4.220.0090.00616.63
7.4.210.0030.01216.64
7.4.200.0050.00216.46
7.4.160.0100.00716.65
7.4.150.0070.01317.40
7.4.140.0160.00817.86
7.4.130.0110.00616.48
7.4.120.0130.00316.34
7.4.110.0100.00616.30
7.4.100.0090.00916.43
7.4.90.0170.00716.42
7.4.80.0030.01319.39
7.4.70.0110.01116.43
7.4.60.0000.01616.40
7.4.50.0080.00516.14
7.4.40.0060.00916.43
7.4.30.0110.00716.41
7.4.10.0060.01315.04
7.4.00.0080.01014.78
7.3.330.0050.00013.22
7.3.320.0070.00013.18
7.3.310.0030.00316.31
7.3.300.0030.00316.23
7.3.290.0060.01016.37
7.3.280.0090.00816.35
7.3.270.0120.00617.40
7.3.260.0160.00016.38
7.3.250.0110.00516.37
7.3.240.0090.01116.56
7.3.230.0100.00716.39
7.3.210.0080.00816.35
7.3.200.0170.00319.39
7.3.190.0170.00016.61
7.3.180.0120.00616.47
7.3.170.0090.01216.52
7.3.160.0130.00316.30
7.3.130.0030.01014.92
7.3.120.0110.00714.98
7.3.110.0100.00714.63
7.3.100.0020.01314.91
7.3.90.0090.00514.73
7.3.80.0050.01114.86
7.3.70.0050.00814.83
7.3.60.0050.00914.71
7.3.50.0040.00814.64
7.3.40.0080.00714.90
7.3.30.0010.01414.87
7.3.20.0070.00816.63
7.3.10.0100.00616.46
7.3.00.0050.00816.41
7.2.330.0080.01216.50
7.2.320.0090.00916.66
7.2.310.0130.00316.34
7.2.300.0130.00316.39
7.2.290.0110.00516.36
7.2.260.0090.00615.02
7.2.250.0090.00915.10
7.2.240.0110.00614.74
7.2.230.0070.01014.99
7.2.220.0080.00314.97
7.2.210.0080.00814.94
7.2.200.0100.00714.96
7.2.190.0070.01015.01
7.2.180.0030.01014.95
7.2.170.0050.00614.88
7.2.160.0110.00714.94
7.2.150.0030.01416.90
7.2.140.0090.00616.88
7.2.130.0050.00816.85
7.2.120.0070.00816.71
7.2.110.0050.01016.62
7.2.100.0070.00816.65
7.2.90.0070.00816.65
7.2.80.0060.00716.72
7.2.70.0080.00716.68
7.2.60.0090.00716.61
7.2.50.0070.00816.66
7.2.40.0090.00616.61
7.2.30.0080.00816.76
7.2.20.0050.01216.56
7.2.10.0070.00616.71
7.2.00.0070.00917.21
7.1.330.0080.00615.87
7.1.320.0070.00715.78
7.1.310.0070.00715.68
7.1.300.0060.00715.66
7.1.290.0020.01315.81
7.1.280.0070.00615.66
7.1.270.0130.00115.65
7.1.260.0120.00315.74
7.1.250.0070.00615.65
7.1.240.0030.00715.64
7.1.230.0050.01015.77
7.1.220.0110.00315.63
7.1.210.0070.00515.61
7.1.200.0060.00715.73
7.1.190.0080.00415.61
7.1.180.0090.00515.80
7.1.170.0070.00515.62
7.1.160.0050.01015.69
7.1.150.0030.00715.83
7.1.140.0020.01215.58
7.1.130.0060.00615.83
7.1.120.0080.00615.74
7.1.110.0060.00615.62
7.1.100.0050.00616.54
7.1.90.0050.00715.93
7.1.80.0050.01015.80
7.1.70.0040.00616.11
7.1.60.0020.01016.95
7.1.50.0100.00616.13
7.1.40.0050.00515.69
7.1.30.0060.00915.56
7.1.20.0100.00515.79
7.1.10.0050.00915.48
7.1.00.0050.02917.86
7.0.330.0050.00515.17
7.0.320.0030.00815.37
7.0.310.0110.00215.24
7.0.300.0040.00715.23
7.0.290.0040.00915.15
7.0.280.0030.01015.31
7.0.270.0090.00215.40
7.0.260.0030.00715.49
7.0.250.0020.01115.39
7.0.240.0020.00815.52
7.0.230.0060.00615.51
7.0.220.0060.00715.48
7.0.210.0040.00715.26
7.0.200.0050.00615.65
7.0.190.0050.00615.34
7.0.180.0050.00715.43
7.0.170.0090.00315.48
7.0.160.0060.00915.37
7.0.150.0000.01315.48
7.0.140.0090.00315.42
7.0.130.0090.00715.44
7.0.120.0050.00615.36
7.0.110.0000.01215.31
7.0.100.0040.00615.31
7.0.90.0020.01215.44
7.0.80.0080.00815.50
7.0.70.0080.00315.26
7.0.60.0040.02917.42
7.0.50.0060.01916.27
7.0.40.0020.03615.70
7.0.30.0100.02915.53
7.0.20.0140.03115.71
7.0.10.0080.03115.74
7.0.00.0100.01815.53
5.6.400.0040.01113.80
5.6.390.0100.00314.12
5.6.380.0100.00114.17
5.6.370.0040.00614.24
5.6.360.0020.01314.29
5.6.350.0070.00514.26
5.6.340.0050.00714.28
5.6.330.0050.00814.11
5.6.320.0080.00614.15
5.6.310.0090.00714.23
5.6.300.0030.01014.17
5.6.290.0050.00914.16
5.6.280.0050.02816.30
5.6.270.0060.00613.87
5.6.260.0060.00714.23
5.6.250.0070.00514.06
5.6.240.0020.01114.21
5.6.230.0080.00314.01
5.6.220.0070.00514.18
5.6.210.0090.02016.31
5.6.200.0070.03115.44
5.6.190.0070.03216.24
5.6.180.0090.02316.48
5.6.170.0150.03116.24
5.6.160.0070.02116.16
5.6.150.0070.03115.49
5.6.140.0040.02215.40
5.6.130.0100.03015.53
5.6.120.0100.02216.35
5.6.110.0110.02916.38
5.6.100.0120.02216.42
5.6.90.0080.02916.36
5.6.80.0030.03116.17
5.6.70.0030.01313.99
5.6.60.0040.01213.96
5.6.50.0080.00814.02
5.6.40.0050.00714.10
5.6.30.0070.00513.98
5.6.20.0090.00514.14
5.6.10.0040.01013.94
5.6.00.0030.00614.02
5.5.380.0020.00912.61
5.5.370.0030.00912.45
5.5.360.0050.00712.56
5.5.350.1400.01715.17
5.5.340.0070.01814.35
5.5.330.0060.02415.26
5.5.320.0160.01515.13
5.5.310.0110.01615.07
5.5.300.0080.03014.33
5.5.290.0040.03314.34
5.5.280.0020.01815.27
5.5.270.0070.02915.38
5.5.260.0050.03215.28
5.5.250.0090.02715.25
5.5.240.0120.02415.07
5.5.230.0000.01212.46
5.5.220.0040.01112.51
5.5.210.0090.00512.58
5.5.200.0040.00912.49
5.5.190.0030.00712.49
5.5.180.0060.00712.56
5.5.170.0080.00712.57
5.5.160.0030.01212.57
5.5.150.0020.01112.57
5.5.140.0080.00212.45
5.5.130.0010.00712.49
5.5.120.0060.00612.57
5.5.110.0000.01212.59
5.5.100.0020.00912.38
5.5.90.0050.00312.62
5.5.80.0060.00712.52
5.5.70.0080.00612.28
5.5.60.0060.00512.40
5.5.50.0080.00412.48
5.5.40.0050.00712.58
5.5.30.0030.00812.60
5.5.20.0060.00312.29
5.5.10.0080.00312.53
5.5.00.0050.00512.49

preferences:
45.69 ms | 401 KiB | 5 Q