3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { function b($var) { return $var . 'x'; } } $teste = new a(); echo $this->b('oi');

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)
8.3.40.0120.00918.73
8.3.30.0000.01719.09
8.3.20.0040.00420.04
8.3.10.0000.00823.66
8.3.00.0040.00419.13
8.2.170.0090.00622.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0080.00022.44
8.2.110.0040.01822.20
8.2.100.0040.00817.66
8.2.90.0000.00719.22
8.2.80.0030.00517.97
8.2.70.0000.00817.49
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0000.00819.95
8.2.30.0060.00319.83
8.2.20.0000.00817.67
8.2.10.0070.00017.98
8.2.00.0050.00217.67
8.1.270.0040.01123.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.01023.79
8.1.230.0070.00419.15
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0030.00617.00
8.1.180.0030.00618.10
8.1.170.0050.00318.46
8.1.160.0040.00421.86
8.1.150.0000.00818.45
8.1.140.0040.00417.37
8.1.130.0000.00817.73
8.1.120.0070.00017.41
8.1.110.0040.00417.30
8.1.100.0000.00717.39
8.1.90.0030.00317.38
8.1.80.0040.00417.43
8.1.70.0030.00317.32
8.1.60.0030.00617.54
8.1.50.0040.00417.50
8.1.40.0040.00417.45
8.1.30.0040.00417.65
8.1.20.0040.00417.57
8.1.10.0020.00517.46
8.1.00.0030.00517.41
8.0.300.0070.00020.51
8.0.290.0000.00816.80
8.0.280.0000.00718.39
8.0.270.0030.00317.15
8.0.260.0000.00817.07
8.0.250.0000.00716.84
8.0.240.0030.00316.91
8.0.230.0000.00716.84
8.0.220.0030.00316.80
8.0.210.0040.00416.82
8.0.200.0030.00316.88
8.0.190.0000.00816.98
8.0.180.0040.00416.75
8.0.170.0000.00816.88
8.0.160.0040.00416.82
8.0.150.0050.00216.80
8.0.140.0040.00416.85
8.0.130.0030.00313.27
8.0.120.0050.00316.80
8.0.110.0050.00216.89
8.0.100.0050.00216.80
8.0.90.0030.00316.93
8.0.80.0090.00616.82
8.0.70.0000.00916.95
8.0.60.0070.00016.75
8.0.50.0000.00716.95
8.0.30.0100.01217.02
8.0.20.0120.00817.40
8.0.10.0000.00716.89
8.0.00.0050.01516.63
7.4.330.0060.00015.00
7.4.320.0000.00716.46
7.4.300.0030.00316.65
7.4.290.0000.00916.48
7.4.280.0000.00716.63
7.4.270.0050.00316.59
7.4.260.0030.00316.50
7.4.250.0090.00016.37
7.4.240.0040.00316.53
7.4.230.0040.00416.47
7.4.220.0030.01516.50
7.4.210.0100.00716.52
7.4.200.0000.00716.38
7.4.190.0000.00716.55
7.4.160.0070.01016.39
7.4.150.0060.01217.40
7.4.140.0130.00517.86
7.4.130.0080.00816.41
7.4.120.0070.01016.52
7.4.110.0030.01616.46
7.4.100.0040.01516.57
7.4.90.0120.00916.45
7.4.80.0030.01619.39
7.4.70.0000.01516.45
7.4.60.0080.00816.51
7.4.50.0060.00316.50
7.4.40.0110.00716.40
7.4.30.0060.01116.43
7.4.10.0060.01314.92
7.4.00.0050.00914.93
7.3.330.0000.00713.30
7.3.320.0040.00413.30
7.3.310.0040.00416.32
7.3.300.0040.00416.30
7.3.290.0110.00416.23
7.3.280.0090.00616.29
7.3.270.0030.01417.40
7.3.260.0030.01416.22
7.3.250.0080.00816.38
7.3.240.0100.00716.55
7.3.230.0090.00616.57
7.3.210.0080.00916.27
7.3.200.0130.00619.39
7.3.190.0150.00616.24
7.3.180.0100.00716.43
7.3.170.0060.01116.44
7.3.160.0100.00616.48
7.3.130.0080.01114.93
7.3.120.0060.01014.87
7.3.110.0070.01214.79
7.3.100.0030.01114.70
7.3.90.0080.00814.87
7.3.80.0030.01114.74
7.3.70.0060.01014.67
7.3.60.0070.00914.82
7.3.50.0050.00714.75
7.3.40.0050.01014.71
7.3.30.0020.01014.83
7.3.20.0050.00616.70
7.3.10.0090.00716.35
7.3.00.0080.00516.50
7.2.330.0150.00416.30
7.2.320.0030.01316.27
7.2.310.0080.00916.46
7.2.300.0070.01016.43
7.2.290.0140.00416.59
7.2.260.0100.00715.10
7.2.250.0050.01114.80
7.2.240.0100.00714.96
7.2.230.0080.00815.11
7.2.220.0110.00415.14
7.2.210.0100.00615.01
7.2.200.0050.00914.87
7.2.190.0060.00814.72
7.2.180.0070.00815.05
7.2.170.0050.01014.76
7.2.160.0060.00314.74
7.2.150.0070.00716.66
7.2.140.0050.00516.86
7.2.130.0090.00616.56
7.2.120.0110.00716.41
7.2.110.0090.01116.51
7.2.100.0110.00716.50
7.2.90.0090.01116.57
7.2.80.0110.00816.65
7.2.70.0110.00516.75
7.2.60.0120.00816.67
7.2.50.0090.01416.69
7.2.40.0090.01116.59
7.2.30.0150.00516.65
7.2.20.0080.01016.67
7.2.10.0090.00816.76
7.2.00.0090.00617.52
7.1.330.0040.00915.64
7.1.320.0080.00715.68
7.1.310.0070.00315.67
7.1.300.0110.00315.49
7.1.290.0040.00915.47
7.1.280.0010.00915.82
7.1.270.0030.01115.65
7.1.260.0050.00515.82
7.1.250.0060.00515.32
7.1.240.0040.00715.40
7.1.230.0060.01015.76
7.1.220.0040.01515.57
7.1.210.0060.01215.82
7.1.200.0030.00915.71
7.1.190.0110.00315.59
7.1.180.0030.01115.48
7.1.170.0030.01415.75
7.1.160.0110.00015.59
7.1.150.0030.01015.55
7.1.140.0030.01315.57
7.1.130.0030.01015.61
7.1.120.0030.00915.63
7.1.110.0000.00815.83
7.1.100.0080.00816.73
7.1.90.0060.01215.56
7.1.80.0100.00315.48
7.1.70.0050.00616.41
7.1.60.0020.01317.58
7.1.50.0070.01216.25
7.1.40.0040.01115.63
7.1.30.0030.00915.72
7.1.20.0000.01415.84
7.1.10.0040.01115.66
7.1.00.0050.04219.06
7.0.330.0040.00415.43
7.0.320.0100.00715.22
7.0.310.0040.00815.43
7.0.300.0030.00615.40
7.0.290.0100.00315.43
7.0.280.0000.01415.31
7.0.270.0070.00315.38
7.0.260.0030.01015.02
7.0.250.0040.00815.26
7.0.240.0100.00315.11
7.0.230.0100.00315.31
7.0.220.0030.01015.27
7.0.210.0000.01215.10
7.0.200.0020.01115.98
7.0.190.0070.00715.32
7.0.180.0030.01015.41
7.0.170.0070.00315.36
7.0.160.0030.01315.27
7.0.150.0030.01015.47
7.0.140.0060.03618.53
7.0.130.0070.00715.08
7.0.120.0070.00415.36
7.0.110.0100.00315.20
7.0.100.0030.01215.32
7.0.90.0030.01015.11
7.0.80.0030.00715.26
7.0.70.0040.00415.36
7.0.60.0110.03717.73
7.0.50.0100.01816.60
7.0.40.0050.04816.97
7.0.30.0180.03816.60
7.0.20.0130.02516.77
7.0.10.0050.02516.57
7.0.00.0020.03216.84
5.6.400.0100.00013.99
5.6.390.0030.00914.33
5.6.380.0060.01014.32
5.6.370.0090.00614.14
5.6.360.0060.00614.13
5.6.350.0060.00614.36
5.6.340.0060.00314.35
5.6.330.0000.01314.20
5.6.320.0040.00714.55
5.6.310.0000.01514.45
5.6.300.0090.00013.97
5.6.290.0060.00614.11
5.6.280.0060.03917.51
5.6.270.0130.00014.59
5.6.260.0040.00414.12
5.6.250.0040.01114.14
5.6.240.0100.00314.32
5.6.230.0030.00614.12
5.6.220.0080.00414.13
5.6.210.0060.04017.30
5.6.200.0050.04216.22
5.6.190.0040.02217.35
5.6.180.0120.04317.29
5.6.170.0210.03817.55
5.6.160.0080.03517.40
5.6.150.0030.02316.29
5.6.140.0090.04116.33
5.6.130.0110.04316.18
5.6.120.0070.04417.72
5.6.110.0080.03717.60
5.6.100.0050.03817.54
5.6.90.0070.04717.57
5.6.80.0020.03817.34
5.6.70.0000.00914.41
5.6.60.0040.00414.22
5.6.50.0080.00614.25
5.6.40.0030.01414.21
5.6.30.0100.00314.26
5.6.20.0040.01114.21
5.6.10.0040.01214.44
5.6.00.0030.01414.13
5.5.380.0070.00714.37
5.5.370.0000.01214.36
5.5.360.0100.00314.27
5.5.350.0220.03517.35
5.5.340.0060.04316.03
5.5.330.0070.02717.33
5.5.320.0130.02017.30
5.5.310.0150.03317.43
5.5.300.0090.04216.20
5.5.290.0090.04016.09
5.5.280.0070.04117.63
5.5.270.0010.04817.62
5.5.260.0120.04017.50
5.5.250.0020.05017.40
5.5.240.0100.04317.11
5.5.230.0070.00714.17
5.5.220.0070.00714.16
5.5.210.0070.00714.41
5.5.200.0000.00814.00
5.5.190.0030.00713.89
5.5.180.0030.00614.31
5.5.170.0110.00714.08
5.5.160.0040.00814.26
5.5.150.0060.00914.05
5.5.140.0060.00914.26
5.5.130.0100.00714.02
5.5.120.0100.00614.17
5.5.110.0000.01414.26
5.5.100.0080.00414.21
5.5.90.0030.01014.10
5.5.80.0070.00714.25
5.5.70.0090.00614.31
5.5.60.0100.01013.97
5.5.50.0040.00714.38
5.5.40.0060.00614.43
5.5.30.0000.01314.32
5.5.20.0040.01214.31
5.5.10.0060.00914.02
5.5.00.0030.00914.06
5.4.450.0050.03515.09
5.4.440.0150.03515.19
5.4.430.0200.03015.31
5.4.420.0090.03215.01
5.4.410.0120.02715.21
5.4.400.0110.02714.95
5.4.390.0100.02815.07
5.4.380.0080.03114.96
5.4.370.0150.02314.67
5.4.360.0130.02414.75
5.4.350.0100.02814.89
5.4.340.0050.03214.79
5.4.330.0000.01310.91
5.4.320.0060.02111.56
5.4.310.0060.03111.71
5.4.300.0060.02111.72
5.4.290.0060.02211.75
5.4.280.0060.02711.66
5.4.270.0060.02011.75
5.4.260.0040.02211.61
5.4.250.0030.02511.70
5.4.240.0070.02111.64
5.4.230.0070.02311.67
5.4.220.0020.02911.60
5.4.210.0040.02211.60
5.4.200.0050.02411.70
5.4.190.0070.01911.43
5.4.180.0040.02511.58
5.4.170.0060.02111.62
5.4.160.0040.02211.49
5.4.150.0060.02011.67
5.4.140.0060.02111.45
5.4.130.0050.02511.47
5.4.120.0080.02511.47
5.4.110.0050.02811.46
5.4.100.0060.02411.43
5.4.90.0080.02711.53
5.4.80.0040.02811.38
5.4.70.0080.02211.51
5.4.60.0060.02611.53
5.4.50.0090.02511.46
5.4.40.0060.02311.51
5.4.30.0050.02011.47
5.4.20.0100.01611.53
5.4.10.0080.01911.53
5.4.00.0090.02211.12
5.3.290.0050.02411.59
5.3.280.0040.03011.48
5.3.270.0060.02411.61
5.3.260.0040.03111.53
5.3.250.0020.02511.66
5.3.240.0070.02011.59
5.3.230.0060.02211.59
5.3.220.0040.02811.52
5.3.210.0050.02511.55
5.3.200.0050.02011.56
5.3.190.0090.01811.58
5.3.180.0050.02411.67
5.3.170.0050.02811.65
5.3.160.0040.02211.56
5.3.150.0070.02211.64
5.3.140.0040.02511.57
5.3.130.0050.02211.64
5.3.120.0070.02011.51
5.3.110.0060.02311.52
5.3.100.0080.02011.31
5.3.90.0070.05611.31
5.3.80.0080.03011.31
5.3.70.0030.03111.15
5.3.60.0060.02611.30
5.3.50.0050.02411.23
5.3.40.0030.02611.23
5.3.30.0040.02611.06
5.3.20.0050.02111.11
5.3.10.0060.02011.04
5.3.00.0040.02310.88
5.2.170.0050.0319.23
5.2.160.0050.0309.22
5.2.150.0060.0309.23
5.2.140.0090.0339.22
5.2.130.0060.0349.18
5.2.120.0040.0359.18
5.2.110.0020.0379.18
5.2.100.0060.0289.18
5.2.90.0070.0279.18
5.2.80.0040.0319.17
5.2.70.0050.0319.18
5.2.60.0040.0319.13
5.2.50.0060.0309.09
5.2.40.0070.0349.07
5.2.30.0070.0389.05
5.2.20.0050.0419.04
5.2.10.0030.0328.94
5.2.00.0060.0298.80
5.1.60.0070.0228.09
5.1.50.0070.0248.09
5.1.40.0090.0388.06
5.1.30.0030.0318.41
5.1.20.0050.0288.44
5.1.10.0030.0298.16
5.1.00.0090.0248.17
5.0.50.0070.0206.64
5.0.40.0050.0186.50
5.0.30.0030.0316.32
5.0.20.0040.0186.27
5.0.10.0070.0176.25
5.0.00.0070.0306.25
4.4.90.0030.0224.78
4.4.80.0020.0204.75
4.4.70.0050.0144.75
4.4.60.0030.0164.76
4.4.50.0040.0194.77
4.4.40.0040.0234.71
4.4.30.0050.0144.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0060.0174.66
4.3.90.0040.0164.63
4.3.80.0020.0264.58
4.3.70.0020.0204.63
4.3.60.0020.0174.63
4.3.50.0020.0174.63
4.3.40.0020.0254.54
4.3.30.0010.0173.29
4.3.20.0020.0183.27
4.3.10.0020.0163.24
4.3.00.0030.0207.55

preferences:
42.06 ms | 400 KiB | 5 Q