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)
8.3.60.0180.00418.52
8.3.50.0090.00617.93
8.3.40.0090.00618.84
8.3.30.0100.00318.84
8.3.20.0040.00420.21
8.3.10.0050.00320.53
8.3.00.0000.00721.90
8.2.180.0140.00716.63
8.2.170.0040.01122.96
8.2.160.0110.00422.30
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0050.00320.74
8.2.120.0000.00726.35
8.2.110.0060.00320.44
8.2.100.0110.00017.80
8.2.90.0030.00518.86
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0080.00017.93
8.2.50.0080.00018.09
8.2.40.0040.00420.58
8.2.30.0000.00819.29
8.2.20.0070.00017.74
8.2.10.0000.00817.93
8.2.00.0040.00417.98
8.1.280.0070.01125.92
8.1.270.0110.00422.03
8.1.260.0020.00528.09
8.1.250.0040.00428.09
8.1.240.0000.00822.24
8.1.230.0080.00317.77
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0090.00017.10
8.1.190.0030.00617.00
8.1.180.0030.00518.10
8.1.170.0030.00518.55
8.1.160.0070.00020.65
8.1.150.0000.00718.73
8.1.140.0030.00619.51
8.1.130.0070.00017.67
8.1.120.0040.00417.35
8.1.110.0030.00517.37
8.1.100.0050.00317.32
8.1.90.0050.00217.36
8.1.80.0080.00017.26
8.1.70.0040.00417.34
8.1.60.0030.00617.42
8.1.50.0040.00417.44
8.1.40.0030.00617.38
8.1.30.0040.00417.59
8.1.20.0080.00017.49
8.1.10.0080.00017.49
8.1.00.0030.00617.46
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0000.00718.30
8.0.270.0000.00717.11
8.0.260.0030.00317.20
8.0.250.0060.00316.98
8.0.240.0040.00416.87
8.0.230.0000.00716.84
8.0.220.0000.00916.76
8.0.210.0000.00716.81
8.0.200.0030.00316.92
8.0.190.0030.00517.02
8.0.180.0040.00416.95
8.0.170.0000.00716.92
8.0.160.0000.00717.02
8.0.150.0040.00416.74
8.0.140.0070.00016.87
8.0.130.0050.00013.31
8.0.120.0080.00016.88
8.0.110.0000.00716.89
8.0.100.0040.00416.77
8.0.90.0040.00417.01
8.0.80.0070.01416.89
8.0.70.0040.00416.76
8.0.60.0040.00416.80
8.0.50.0040.00416.89
8.0.30.0110.00717.19
8.0.20.0110.01017.40
8.0.10.0020.00517.05
8.0.00.0110.00716.63
7.4.330.0000.00616.70
7.4.320.0000.00616.54
7.4.300.0060.00016.54
7.4.290.0080.00016.53
7.4.280.0040.00416.38
7.4.270.0000.00716.55
7.4.260.0000.00716.50
7.4.250.0040.00416.39
7.4.240.0000.00716.46
7.4.230.0000.00816.28
7.4.220.0070.01716.34
7.4.210.0060.00916.45
7.4.200.0040.00316.43
7.4.160.0080.00816.33
7.4.150.0140.01017.40
7.4.140.0070.01017.86
7.4.130.0130.00616.53
7.4.120.0070.01216.58
7.4.110.0090.00916.45
7.4.100.0180.00616.59
7.4.90.0090.01316.54
7.4.80.0140.00819.39
7.4.70.0080.01216.57
7.4.60.0060.01516.30
7.4.50.0100.00716.39
7.4.40.0060.00916.51
7.4.30.0070.01016.54
7.4.10.0030.01514.95
7.4.00.0060.00914.96
7.3.330.0020.00213.44
7.3.320.0000.00713.23
7.3.310.0080.00016.26
7.3.300.0040.00416.45
7.3.290.0060.01116.37
7.3.280.0090.00716.31
7.3.270.0100.00717.40
7.3.260.0090.01316.38
7.3.250.0110.00916.46
7.3.240.0110.00616.50
7.3.230.0070.01316.44
7.3.210.0070.01716.43
7.3.200.0030.01216.62
7.3.190.0100.00616.56
7.3.180.0090.00816.59
7.3.170.0070.01616.56
7.3.160.0120.00416.35
7.3.130.0030.01614.82
7.3.120.0050.01414.84
7.3.110.0090.00614.58
7.3.100.0050.00914.52
7.3.90.0080.00914.71
7.3.80.0070.00814.70
7.3.70.0030.00814.90
7.3.60.0050.00814.61
7.3.50.0040.00714.79
7.3.40.0120.00014.63
7.3.30.0030.00814.85
7.3.20.0050.00716.63
7.3.10.0080.00816.80
7.3.00.0040.00816.74
7.2.330.0070.01016.48
7.2.320.0110.00616.74
7.2.310.0120.00416.62
7.2.300.0100.00616.60
7.2.290.0130.00916.73
7.2.260.0030.01614.96
7.2.250.0100.00614.82
7.2.240.0060.01114.81
7.2.230.0080.00615.06
7.2.220.0080.01014.96
7.2.210.0080.00615.02
7.2.200.0040.00814.93
7.2.190.0080.00215.00
7.2.180.0080.00514.93
7.2.170.0090.00415.03
7.2.160.0070.00414.88
7.2.150.0060.00716.83
7.2.140.0020.01016.69
7.2.130.0050.00716.77
7.2.120.0050.00816.73
7.2.110.0070.00416.82
7.2.100.0090.00716.78
7.2.90.0050.00816.70
7.2.80.0060.00916.82
7.2.70.0040.01116.84
7.2.60.0060.00716.76
7.2.50.0030.01216.82
7.2.40.0060.00716.71
7.2.30.0050.00816.82
7.2.20.0060.00716.92
7.2.10.0000.01216.79
7.2.00.0080.00417.60
7.1.330.0080.00815.97
7.1.320.0060.01015.79
7.1.310.0060.00715.78
7.1.300.0040.00815.84
7.1.290.0050.00815.73
7.1.280.0070.00715.73
7.1.270.0030.00715.74
7.1.260.0100.00515.87
7.1.250.0020.01315.68
7.1.240.0030.01015.73
7.1.230.0040.01115.81
7.1.220.0060.00915.75
7.1.210.0000.01115.53
7.1.200.0020.01115.81
7.1.190.0040.00415.51
7.1.180.0030.01315.70
7.1.170.0000.01015.80
7.1.160.0030.01015.94
7.1.150.0040.01115.90
7.1.140.0030.00615.78
7.1.130.0060.00615.98
7.1.120.0060.00815.89
7.1.110.0130.00015.98
7.1.100.0090.00316.97
7.1.90.0000.01115.78
7.1.80.0070.00715.77
7.1.70.0030.00716.63
7.1.60.0050.01417.55
7.1.50.0050.01216.46
7.1.40.0100.00315.73
7.1.30.0110.00415.84
7.1.20.0040.00815.83
7.1.10.0080.00815.82
7.1.00.0050.04118.98
7.0.330.0000.00915.33
7.0.320.0060.00615.36
7.0.310.0000.01315.36
7.0.300.0000.00815.29
7.0.290.0050.00315.09
7.0.280.0090.00015.46
7.0.270.0130.00015.23
7.0.260.0070.00715.43
7.0.250.0000.01115.36
7.0.240.0050.00515.46
7.0.230.0060.00915.36
7.0.220.0030.00715.49
7.0.210.0070.00715.51
7.0.200.0180.00915.12
7.0.190.0100.00315.53
7.0.180.0070.00715.50
7.0.170.0070.00715.10
7.0.160.0120.00315.60
7.0.150.0130.00015.36
7.0.140.0090.00315.47
7.0.130.0080.00515.57
7.0.120.0090.00615.41
7.0.110.0070.01015.38
7.0.100.0030.00615.43
7.0.90.0090.00615.26
7.0.80.0040.01115.26
7.0.70.0030.01015.14
7.0.60.0150.04018.59
7.0.50.0050.03816.64
7.0.40.0050.02516.78
7.0.30.0200.03016.93
7.0.20.0260.03916.75
7.0.10.0070.03716.88
7.0.00.0090.04116.78
5.6.400.0030.00614.18
5.6.390.0000.00813.97
5.6.380.0060.01014.19
5.6.370.0000.01814.38
5.6.360.0090.00314.42
5.6.350.0090.00014.38
5.6.340.0090.00614.32
5.6.330.0040.01214.34
5.6.320.0070.00714.25
5.6.310.0000.01514.17
5.6.300.0130.00013.82
5.6.290.0000.01513.86
5.6.280.0080.03417.58
5.6.270.0000.01814.20
5.6.260.0090.00914.08
5.6.250.0000.01014.32
5.6.240.0030.01013.95
5.6.230.0030.00613.97
5.6.220.0070.00714.24
5.6.210.0100.03917.38
5.6.200.0110.02216.23
5.6.190.0010.02817.43
5.6.180.0140.02717.24
5.6.170.0190.04017.25
5.6.160.0110.04317.32
5.6.150.0050.02216.18
5.6.140.0030.02516.15
5.6.130.0130.04116.14
5.6.120.0120.02217.69
5.6.110.0060.03917.52
5.6.100.0140.02417.70
5.6.90.0110.03117.53
5.6.80.0020.02717.26
5.6.70.0040.00814.13
5.6.60.0030.00713.93
5.6.50.0070.00713.92
5.6.40.0100.00314.10
5.6.30.0070.00713.87
5.6.20.0040.00414.08
5.6.10.0140.00314.13
5.6.00.0110.00414.01
5.5.380.0030.01014.25
5.5.370.0060.00613.89
5.5.360.0000.01513.94
5.5.350.1380.02017.11
5.5.340.0050.04615.96
5.5.330.0080.03117.23
5.5.320.0340.03617.39
5.5.310.0200.04317.04
5.5.300.0020.03216.13
5.5.290.0100.04116.19
5.5.280.0060.04117.36
5.5.270.0030.02917.43
5.5.260.0100.04017.53
5.5.250.0080.02717.46
5.5.240.0170.03817.16
5.5.230.0100.00413.95
5.5.220.0030.01413.93
5.5.210.0070.00314.11
5.5.200.0040.01214.09
5.5.190.0030.00913.86
5.5.180.0000.01414.14
5.5.170.0030.01413.72
5.5.160.0110.00713.99
5.5.150.0000.01314.09
5.5.140.0030.01213.74
5.5.130.0030.01113.82
5.5.120.0100.00314.07
5.5.110.0060.00914.11
5.5.100.0030.01013.75
5.5.90.0000.01613.87
5.5.80.0060.00314.04
5.5.70.0150.00014.13
5.5.60.0060.00613.79
5.5.50.0080.00813.88
5.5.40.0040.01213.75
5.5.30.0030.01414.16
5.5.20.0030.01413.89
5.5.10.0060.00913.52
5.5.00.0070.00713.81

preferences:
54.5 ms | 400 KiB | 5 Q