3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function asd($a) : int { return $a; } asd(1); if (asd(1) === '1') { echo asd(1); } echo ord('86');

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)
8.3.70.0070.01318.31
8.3.60.0090.00918.55
8.3.50.0070.01121.93
8.3.40.0040.01118.73
8.3.30.0030.01018.63
8.3.20.0040.00420.16
8.3.10.0040.00420.36
8.3.00.0040.00423.73
8.2.190.0140.00418.16
8.2.180.0110.00416.38
8.2.170.0070.01422.96
8.2.160.0070.00722.08
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00420.86
8.2.120.0040.00426.35
8.2.110.0090.00020.57
8.2.100.0070.00417.80
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0070.00317.50
8.2.60.0040.00417.93
8.2.50.0000.00818.09
8.2.40.0040.00420.43
8.2.30.0050.00319.36
8.2.20.0040.00417.58
8.2.10.0000.00717.98
8.2.00.0000.00817.82
8.1.280.0040.01125.92
8.1.270.0110.00422.05
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0070.00417.83
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0000.00818.53
8.1.160.0050.00220.54
8.1.150.0040.00418.81
8.1.140.0030.00519.41
8.1.130.0000.00717.46
8.1.120.0000.00817.37
8.1.110.0080.00017.30
8.1.100.0030.00517.20
8.1.90.0030.00617.34
8.1.80.0040.00417.30
8.1.70.0060.00317.35
8.1.60.0050.00317.53
8.1.50.0030.00517.50
8.1.40.0070.00017.45
8.1.30.0040.00417.62
8.1.20.0040.00417.48
8.1.10.0030.00617.48
8.1.00.0080.00017.41
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0030.00318.36
8.0.270.0040.00417.20
8.0.260.0030.00317.24
8.0.250.0000.00716.86
8.0.240.0030.00316.75
8.0.230.0070.00016.89
8.0.220.0100.00016.77
8.0.210.0000.00716.86
8.0.200.0000.00616.89
8.0.190.0040.00416.89
8.0.180.0040.00416.85
8.0.170.0000.00716.84
8.0.160.0000.00716.79
8.0.150.0040.00316.80
8.0.140.0000.00716.64
8.0.130.0000.00513.16
8.0.120.0000.00816.79
8.0.110.0000.00816.70
8.0.100.0000.00816.73
8.0.90.0050.00216.88
8.0.80.0120.00316.77
8.0.70.0000.00716.69
8.0.60.0080.00016.73
8.0.50.0050.00216.68
8.0.30.0140.00516.89
8.0.20.0100.01017.40
8.0.10.0050.00316.94
8.0.00.0120.00616.66
7.4.330.0020.00216.73
7.4.320.0030.00316.45
7.4.300.0070.00016.51
7.4.290.0000.00716.41
7.4.280.0040.00416.51
7.4.270.0040.00416.53
7.4.260.0040.00416.52
7.4.250.0000.00716.38
7.4.240.0000.00816.44
7.4.230.0070.00016.55
7.4.220.0100.01016.53
7.4.210.0070.01116.30
7.4.200.0000.00716.50
7.4.160.0000.01616.62
7.4.150.0110.00617.40
7.4.140.0060.01117.86
7.4.130.0040.01316.42
7.4.120.0100.01216.58
7.4.110.0040.01416.20
7.4.100.0090.01616.43
7.4.90.0110.00616.41
7.4.80.0070.01019.39
7.4.70.0110.00916.40
7.4.60.0130.00616.32
7.4.50.0140.00416.34
7.4.40.0030.01316.39
7.4.30.0100.00616.43
7.4.10.0120.00314.88
7.4.00.0110.00614.92
7.3.330.0050.00013.29
7.3.320.0000.00613.29
7.3.310.0040.00416.10
7.3.300.0030.00316.13
7.3.290.0050.01116.27
7.3.280.0080.00816.28
7.3.270.0090.00817.40
7.3.260.0110.00616.40
7.3.250.0080.00916.36
7.3.240.0090.00716.36
7.3.230.0100.00716.52
7.3.210.0040.01916.32
7.3.200.0160.00716.48
7.3.190.0130.00316.56
7.3.180.0030.01316.22
7.3.170.0150.00316.36
7.3.160.0120.00916.31
7.3.130.0030.01614.77
7.3.120.0070.01114.57
7.3.110.0060.01314.81
7.3.100.0030.01014.39
7.3.90.0070.00414.77
7.3.80.0000.01214.99
7.3.70.0090.00314.77
7.3.60.0070.00714.65
7.3.50.0000.01514.79
7.3.40.0120.00014.77
7.3.30.0040.01114.65
7.3.20.0110.00716.62
7.3.10.0070.00816.40
7.3.00.0100.00816.71
7.2.330.0100.01016.45
7.2.320.0100.00716.66
7.2.310.0170.00016.77
7.2.300.0100.00616.68
7.2.290.0060.00916.40
7.2.260.0070.01114.53
7.2.250.0030.01314.59
7.2.240.0100.00314.59
7.2.230.0060.01114.64
7.2.220.0040.01415.15
7.2.210.0030.01014.82
7.2.200.0110.00714.74
7.2.190.0140.00314.99
7.2.180.0000.01814.81
7.2.170.0080.00814.99
7.2.160.0130.00314.88
7.2.150.0100.01017.01
7.2.140.0100.01016.76
7.2.130.0070.00616.92
7.2.120.0040.00616.71
7.2.110.0030.01016.82
7.2.100.0050.01016.94
7.2.90.0050.01016.98
7.2.80.0060.00816.94
7.2.70.0050.01016.74
7.2.60.0050.01016.84
7.2.50.0080.00816.81
7.2.40.0000.01316.86
7.2.30.0080.00816.69
7.2.20.0060.00816.59
7.2.10.0100.00516.76
7.2.00.0040.01017.54
7.1.330.0120.00015.71
7.1.320.0000.01315.94
7.1.310.0060.00615.44
7.1.300.0000.01515.52
7.1.290.0080.00415.78
7.1.280.0060.00615.48
7.1.270.0110.00315.69
7.1.260.0070.01115.56
7.1.250.0060.00915.81
7.1.240.0000.01415.72
7.1.230.0030.01015.77
7.1.220.0000.01615.94
7.1.210.0100.00315.77
7.1.200.0030.00715.52
7.1.190.0100.00715.80
7.1.180.0040.01115.66
7.1.170.0030.01315.34
7.1.160.0030.00615.45
7.1.150.0000.01715.75
7.1.140.0030.00615.42
7.1.130.0070.00715.56
7.1.120.0080.00015.45
7.1.110.0030.01015.89
7.1.100.0030.00916.88
7.1.90.0040.01115.72
7.1.80.0110.00615.51
7.1.70.0040.00716.46
7.1.60.0080.01117.60
7.1.50.0080.00816.33
7.1.40.0040.01215.85
7.1.30.0070.00715.67
7.1.20.0070.00715.67
7.1.10.0000.01015.63
7.1.00.0050.04118.97
7.0.330.0030.00915.24
7.0.320.0130.00015.04
7.0.310.0090.00315.38
7.0.300.0060.00315.25
7.0.290.0130.00315.23
7.0.280.0110.00015.34
7.0.270.0040.01115.36
7.0.260.0100.00315.09
7.0.250.0070.00715.41
7.0.240.0080.00315.42
7.0.230.0070.01015.08
7.0.220.0100.00715.38
7.0.210.0040.01115.45
7.0.200.0100.01014.97
7.0.190.0140.00015.34
7.0.180.0060.00615.36
7.0.170.0000.01515.24
7.0.160.0040.00415.33
7.0.150.0030.00715.50
7.0.140.0030.00915.02
7.0.130.0060.00615.49
7.0.120.0060.00915.21
7.0.110.0030.01015.36
7.0.100.0090.00315.09
7.0.90.0030.01415.24
7.0.80.0070.00715.36
7.0.70.0030.00615.41
7.0.60.0120.02418.48
7.0.50.0070.02516.68
7.0.40.0120.02016.86
7.0.30.0080.03216.70
7.0.20.0230.04516.84
7.0.10.0050.03316.89
7.0.00.0050.03316.79
5.6.400.0130.00614.04
5.6.390.0000.01513.96
5.6.380.0000.01614.09
5.6.370.0070.01114.05
5.6.360.0040.00814.33
5.6.350.0100.00713.77
5.6.340.0130.00314.32
5.6.330.0060.01014.06
5.6.320.0030.00613.94
5.6.310.0060.00914.09
5.6.300.0050.00513.91
5.6.290.0040.01114.07
5.6.280.0060.02217.44
5.6.270.0060.00914.33
5.6.260.0110.00014.14
5.6.250.0110.00314.05
5.6.240.0080.00614.07
5.6.230.0000.00914.14
5.6.220.0030.00913.98
5.6.210.0130.03817.27
5.6.200.0050.02816.17
5.6.190.0070.04417.27
5.6.180.0150.03917.36
5.6.170.0210.03517.33
5.6.160.0070.02817.12
5.6.150.0030.02615.99
5.6.140.0030.02916.14
5.6.130.0140.03816.22
5.6.120.0100.02217.61
5.6.110.0030.05217.50
5.6.100.0110.04117.66
5.6.90.0050.03017.55
5.6.80.0090.04017.35
5.6.70.0030.00914.08
5.6.60.0090.00014.09
5.6.50.0070.01014.33
5.6.40.0110.00313.95
5.6.30.0100.00713.75
5.6.20.0030.00514.10
5.6.10.0030.00814.09
5.6.00.0060.00914.10
5.5.380.0070.00713.94
5.5.370.0090.00314.26
5.5.360.0140.00013.94
5.5.350.1890.02117.27
5.5.340.0080.02515.95
5.5.330.0070.03017.35
5.5.320.0220.03017.03
5.5.310.0150.03317.23
5.5.300.0030.02515.97
5.5.290.0070.02416.07
5.5.280.0110.04117.27
5.5.270.0120.03817.52
5.5.260.0030.04817.54
5.5.250.0050.04117.25
5.5.240.0200.03516.97
5.5.230.0040.00713.82
5.5.220.0080.00413.93
5.5.210.0040.00713.74
5.5.200.0030.01013.61
5.5.190.0040.00413.93
5.5.180.0040.00713.86
5.5.170.0090.00314.11
5.5.160.0000.01313.83
5.5.150.0060.00913.98
5.5.140.0080.00413.76
5.5.130.0000.01314.00
5.5.120.0000.00813.77
5.5.110.0080.00513.89
5.5.100.0090.00313.65
5.5.90.0030.00613.94
5.5.80.0110.00014.09
5.5.70.0000.01513.62
5.5.60.0060.01213.78
5.5.50.0070.01113.98
5.5.40.0090.00613.70
5.5.30.0060.00913.68
5.5.20.0090.00613.76
5.5.10.0110.00714.12
5.5.00.0040.01113.68

preferences:
57.59 ms | 401 KiB | 5 Q