3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ const ♥ = "love"; } $class = new ReflectionClass("Test"); $constant = "♥"; if ( $class->hasConstant( $constant ) ) { if ( mb_strpos( $constant, "♥") !== false ) { trigger_error( "Bad Usage: $bad_char" ); } }

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)
8.3.40.0120.00318.72
8.3.30.0100.00319.02
8.3.20.0070.00020.16
8.3.10.0080.00023.48
8.3.00.0040.00417.50
8.2.170.0070.00722.96
8.2.160.0140.00020.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.01026.16
8.2.120.0050.00321.16
8.2.110.0150.00622.12
8.2.100.0110.00017.91
8.2.90.0040.00419.17
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0000.00717.93
8.2.20.0080.00017.61
8.2.10.0030.00517.94
8.2.00.0040.00417.79
8.1.270.0030.00624.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.90
8.1.230.0000.01119.15
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00818.37
8.1.160.0000.00721.98
8.1.150.0000.00718.68
8.1.140.0050.00317.39
8.1.130.0080.00017.78
8.1.120.0000.00717.40
8.1.110.0040.00417.44
8.1.100.0000.00717.42
8.1.90.0000.00717.39
8.1.80.0000.00817.34
8.1.70.0030.00317.37
8.1.60.0030.00617.59
8.1.50.0050.00317.54
8.1.40.0080.00017.37
8.1.30.0000.00817.49
8.1.20.0040.00417.54
8.1.10.0000.00717.66
8.1.00.0080.00017.46
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0000.00818.46
8.0.270.0030.00317.23
8.0.260.0000.00617.32
8.0.250.0080.00017.07
8.0.240.0040.00417.08
8.0.230.0030.00317.13
8.0.220.0040.00417.00
8.0.210.0070.00017.00
8.0.200.0000.00716.95
8.0.190.0030.00317.10
8.0.180.0070.00017.04
8.0.170.0000.00816.92
8.0.160.0070.00017.08
8.0.150.0070.00316.89
8.0.140.0050.00516.88
8.0.130.0030.00313.37
8.0.120.0050.00316.95
8.0.110.0000.00716.99
8.0.100.0030.00516.88
8.0.90.0040.00417.13
8.0.80.0060.01017.02
8.0.70.0050.00216.81
8.0.60.0000.00716.82
8.0.50.0050.00316.99
8.0.30.0060.01616.93
8.0.20.0130.00617.40
8.0.10.0000.00816.95
8.0.00.0060.01116.80
7.4.330.0050.00015.09
7.4.320.0030.00316.62
7.4.300.0030.00316.51
7.4.290.0070.00016.59
7.4.280.0040.00316.54
7.4.270.0000.00716.60
7.4.260.0030.00316.34
7.4.250.0000.00716.57
7.4.240.0060.00216.48
7.4.230.0030.00316.41
7.4.220.0140.01116.60
7.4.210.0060.00916.59
7.4.200.0070.00016.57
7.4.160.0100.01016.68
7.4.150.0120.01317.40
7.4.140.0160.00817.86
7.4.130.0060.01216.60
7.4.120.0090.01116.50
7.4.110.0060.01016.43
7.4.100.0110.00616.59
7.4.90.0070.01016.69
7.4.80.0080.01619.39
7.4.70.0100.01016.60
7.4.60.0130.01016.34
7.4.50.0040.00016.40
7.4.40.0030.01316.48
7.4.30.0070.00716.50
7.4.10.0000.01315.09
7.4.00.0050.01215.00
7.3.330.0000.00813.09
7.3.320.0050.00013.15
7.3.310.0040.00416.45
7.3.300.0030.00316.22
7.3.290.0060.01316.41
7.3.280.0120.00916.37
7.3.270.0100.00717.40
7.3.260.0080.01216.34
7.3.250.0120.00816.42
7.3.240.0060.01416.64
7.3.230.0030.01416.57
7.3.210.0090.00916.49
7.3.200.0100.01019.39
7.3.190.0130.00416.46
7.3.180.0100.00616.42
7.3.170.0090.00616.48
7.3.160.0090.00616.36
7.3.130.0060.00914.82
7.3.120.0090.01014.77
7.3.110.0030.01114.78
7.3.100.0030.01114.79
7.3.90.0100.00414.99
7.3.80.0030.01014.88
7.3.70.0030.00914.82
7.3.60.0120.00514.63
7.3.50.0070.00914.83
7.3.40.0070.00514.77
7.3.30.0020.01414.70
7.3.20.0090.00916.57
7.3.10.0070.00716.54
7.3.00.0070.00616.53
7.2.330.0120.00916.52
7.2.320.0140.00716.80
7.2.310.0090.01216.39
7.2.300.0060.01116.73
7.2.290.0130.00316.47
7.2.260.0120.00614.77
7.2.250.0140.00515.02
7.2.240.0030.01515.03
7.2.230.0070.00814.95
7.2.220.0040.01414.98
7.2.210.0070.00714.76
7.2.200.0030.01014.85
7.2.190.0070.01114.88
7.2.180.0050.00715.12
7.2.170.0030.01214.89
7.2.160.0000.01015.09
7.2.150.0070.01017.02
7.2.140.0040.00816.70
7.2.130.0080.00916.67
7.2.120.0060.00616.78
7.2.110.0090.00616.82
7.2.100.0050.00816.95
7.2.90.0070.00916.98
7.2.80.0100.00417.00
7.2.70.0070.00516.75
7.2.60.0050.00916.90
7.2.50.0070.00916.96
7.2.40.0070.00316.84
7.2.30.0040.01116.87
7.2.20.0090.00516.94
7.2.10.0060.00616.88
7.2.00.0100.00417.58
7.1.330.0080.00415.92
7.1.320.0070.00915.89
7.1.310.0070.00515.78
7.1.300.0110.00615.63
7.1.290.0020.01315.82
7.1.280.0090.00515.55
7.1.270.0040.01015.88
7.1.260.0070.00915.68
7.1.250.0070.00615.78
7.1.240.0070.00715.70
7.1.230.0030.00615.87
7.1.220.0060.00915.68
7.1.210.0000.01515.80
7.1.200.0070.00615.68
7.1.190.0030.01415.89
7.1.180.0070.00715.84
7.1.170.0100.00315.79
7.1.160.0040.00415.72
7.1.150.0110.00815.91
7.1.140.0060.00615.75
7.1.130.0070.00715.80
7.1.120.0030.00915.87
7.1.110.0030.00715.88
7.1.100.0030.01216.84
7.1.90.0060.00315.72
7.1.80.0090.00615.89
7.1.70.0070.00516.49
7.1.60.0120.00817.47
7.1.50.0030.01016.46
7.1.40.0100.00715.62
7.1.30.0090.00615.62
7.1.20.0060.01015.86
7.1.10.0030.00815.89
7.1.00.0020.04419.09
7.0.330.0030.01015.46
7.0.320.0080.00415.04
7.0.310.0050.00515.36
7.0.300.0080.00615.42
7.0.290.0070.00315.27
7.0.280.0040.01115.52
7.0.270.0040.00415.42
7.0.260.0070.00715.57
7.0.250.0000.01515.68
7.0.240.0070.00315.54
7.0.230.0090.00615.38
7.0.220.0120.00315.40
7.0.210.0100.00715.33
7.0.200.0050.01116.00
7.0.190.0030.01315.45
7.0.180.0080.00415.42
7.0.170.0060.00615.64
7.0.160.0030.01015.46
7.0.150.0050.00515.47
7.0.140.0050.04018.58
7.0.130.0040.01115.60
7.0.120.0070.00415.61
7.0.110.0040.01215.43
7.0.100.0060.00915.39
7.0.90.0030.01015.39
7.0.80.0030.00515.55
7.0.70.0000.01215.41
7.0.60.0060.04417.59
7.0.50.0050.04716.62
7.0.40.0070.04716.73
7.0.30.0240.03716.94
7.0.20.0130.03316.74
7.0.10.0050.03016.80
7.0.00.0060.02216.64
5.6.400.0080.00414.56
5.6.390.0040.00914.54
5.6.380.0060.00914.21
5.6.370.0030.01014.53
5.6.360.0030.01214.46
5.6.350.0080.00314.14
5.6.340.0030.00914.30
5.6.330.0000.01014.43
5.6.320.0090.00614.36
5.6.310.0090.00614.73
5.6.300.0070.00714.50
5.6.290.0060.00914.61
5.6.280.0030.04017.47
5.6.270.0060.00614.16
5.6.260.0000.01014.54
5.6.250.0060.01014.29
5.6.240.0000.01214.43
5.6.230.0090.00014.33
5.6.220.0090.00314.20
5.6.210.0050.03617.43
5.6.200.0080.04216.28
5.6.190.0070.04517.41
5.6.180.0170.03917.36
5.6.170.0170.03517.41
5.6.160.0080.02817.30
5.6.150.0100.03616.39
5.6.140.0050.04216.21
5.6.130.0070.02716.38
5.6.120.0080.04117.71
5.6.110.0100.03517.68
5.6.100.0110.04417.67
5.6.90.0110.02617.48
5.6.80.0080.03817.48
5.6.70.0000.01314.23
5.6.60.0000.01614.18
5.6.50.0000.01114.43
5.6.40.0070.00714.38
5.6.30.0050.00914.31
5.6.20.0060.00913.92
5.6.10.0030.01614.33
5.6.00.0120.00014.39
5.5.380.0080.00414.34
5.5.370.0000.00914.29
5.5.360.0000.01014.25
5.5.350.0060.04217.43
5.5.340.0090.04416.22
5.5.330.0050.04617.36
5.5.320.0150.02917.13
5.5.310.0180.04017.19
5.5.300.0050.02416.11
5.5.290.0130.04016.17
5.5.280.0040.02717.56
5.5.270.0030.04917.59
5.5.260.0090.02317.78
5.5.250.0050.03117.37
5.5.240.0150.02817.29
5.5.230.0090.00614.01
5.5.220.0030.01014.38
5.5.210.0030.00914.26
5.5.200.0070.00714.43
5.5.190.0100.00314.54
5.5.180.0110.00014.33
5.5.170.0090.00614.03
5.5.160.0070.00714.11
5.5.150.0040.01114.47
5.5.140.0000.01414.27
5.5.130.0040.01114.40
5.5.120.0060.00314.42
5.5.110.0140.00314.61
5.5.100.0070.01114.26
5.5.90.0110.00713.93
5.5.80.0090.00614.30
5.5.70.0030.01014.38
5.5.60.0000.01114.29
5.5.50.0040.01114.07
5.5.40.0040.01114.06
5.5.30.0070.00714.47
5.5.20.0140.00014.35
5.5.10.0050.00514.43
5.5.00.0040.00414.25
5.4.450.0130.03015.40
5.4.440.0230.02215.18
5.4.430.0270.02315.30
5.4.420.0160.02315.27
5.4.410.0150.02015.38
5.4.400.0350.02214.99
5.4.390.0460.01614.90
5.4.380.0100.02814.64
5.4.370.0150.03314.96
5.4.360.0130.02814.84
5.4.350.0130.02814.78
5.4.340.0150.02714.86
5.4.330.0000.01211.16
5.4.320.0070.02011.83
5.4.310.0070.02111.85
5.4.300.0060.01911.80
5.4.290.0050.02311.82
5.4.280.0030.02111.69
5.4.270.0060.02411.63
5.4.260.0060.02111.65
5.4.250.0050.02211.65
5.4.240.0020.02511.88
5.4.230.0040.02311.85
5.4.220.0060.02111.67
5.4.210.0050.02211.62
5.4.200.0050.02311.75
5.4.190.0080.02411.62
5.4.180.0060.02611.70
5.4.170.0080.02011.52
5.4.160.0050.02111.58
5.4.150.0060.02611.73
5.4.140.0060.03011.56
5.4.130.0050.02411.60
5.4.120.0050.02911.69
5.4.110.0030.02411.48
5.4.100.0050.01811.54
5.4.90.0040.02111.58
5.4.80.0050.02311.61
5.4.70.0060.02011.62
5.4.60.0040.02211.48
5.4.50.0090.01811.56
5.4.40.0050.01911.44
5.4.30.0070.01811.60
5.4.20.0020.02311.55
5.4.10.0040.02411.62
5.4.00.0040.02211.20
5.3.290.0080.03712.80
5.3.280.0030.04112.71
5.3.270.0060.04112.72
5.3.260.0060.04212.72
5.3.250.0090.03512.72
5.3.240.0060.04112.72
5.3.230.0110.05012.71
5.3.220.0070.05112.68
5.3.210.0090.03912.68
5.3.200.0060.03712.68
5.3.190.0120.03712.68
5.3.180.0110.03812.68
5.3.170.0070.04112.67
5.3.160.0080.03412.67
5.3.150.0050.04212.67
5.3.140.0070.03912.66
5.3.130.0060.04012.66
5.3.120.0060.03912.66
5.3.110.0060.03812.66
5.3.100.0090.03412.12
5.3.90.0020.04112.09
5.3.80.0050.03812.09
5.3.70.0060.03612.08
5.3.60.0020.03912.07
5.3.50.0080.03612.02
5.3.40.0050.03812.02
5.3.30.0070.03511.97
5.3.20.0060.04011.76
5.3.10.0070.03411.72
5.3.00.0060.03711.71
5.2.170.0050.0319.21
5.2.160.0030.0319.21
5.2.150.0070.0299.21
5.2.140.0130.0249.21
5.2.130.0040.0309.17
5.2.120.0060.0379.17
5.2.110.0040.0319.18
5.2.100.0050.0389.17
5.2.90.0010.0329.17
5.2.80.0080.0299.17
5.2.70.0060.0289.16
5.2.60.0070.0289.12
5.2.50.0050.0309.09
5.2.40.0070.0269.06
5.2.30.0070.0299.04
5.2.20.0060.0279.04
5.2.10.0060.0268.93
5.2.00.0070.0268.80
5.1.60.0040.0238.08
5.1.50.0030.0298.07
5.1.40.0030.0278.06
5.1.30.0050.0268.41
5.1.20.0060.0258.43
5.1.10.0050.0268.15
5.1.00.0030.0278.16
5.0.50.0050.0196.64
5.0.40.0060.0176.49
5.0.30.0060.0306.31
5.0.20.0010.0226.27
5.0.10.0060.0186.25
5.0.00.0060.0356.25
4.4.90.0020.0194.78
4.4.80.0020.0164.76
4.4.70.0010.0174.75
4.4.60.0040.0144.75
4.4.50.0050.0134.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0050.0154.84
4.4.10.0020.0214.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0040.0194.66
4.3.90.0040.0144.63
4.3.80.0020.0264.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0284.63
4.3.40.0040.0274.54
4.3.30.0020.0173.30
4.3.20.0010.0173.28
4.3.10.0010.0173.23
4.3.00.0000.01715.98

preferences:
40.38 ms | 400 KiB | 5 Q