3v4l.org

run code in 300+ PHP versions simultaneously
<?php class abc { function abc() { $this->abc = 'Hello'; } function bcd() { $bcd = ' World'; return $this->abc . $bcd; } } $abc = new abc(); echo $abc->bcd();

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)
8.3.40.0150.00018.60
8.3.30.0030.01018.70
8.3.20.0040.00418.74
8.3.10.0040.00420.68
8.3.00.0030.00619.29
8.2.170.0150.00322.96
8.2.160.0120.00618.91
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0000.00726.16
8.2.120.0030.00618.80
8.2.110.0130.01020.54
8.2.100.0140.00017.50
8.2.90.0000.00917.91
8.2.80.0030.00518.04
8.2.70.0040.00418.03
8.2.60.0090.00018.01
8.2.50.0000.00818.10
8.2.40.0070.00319.29
8.2.30.0000.00817.91
8.2.20.0000.00919.34
8.2.10.0040.00417.68
8.2.00.0040.00417.73
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00617.36
8.1.230.0040.00821.02
8.1.220.0040.00417.74
8.1.210.0050.00318.88
8.1.200.0040.00417.25
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0060.00318.35
8.1.160.0000.00718.89
8.1.150.0000.00818.61
8.1.140.0040.00417.32
8.1.130.0070.00017.82
8.1.120.0040.00417.50
8.1.110.0040.00417.33
8.1.100.0030.00317.35
8.1.90.0090.00017.42
8.1.80.0040.00417.42
8.1.70.0000.00717.41
8.1.60.0000.00817.58
8.1.50.0070.00017.44
8.1.40.0040.00417.54
8.1.30.0060.00317.70
8.1.20.0000.00717.66
8.1.10.0000.00817.62
8.1.00.0020.00517.47
8.0.300.0040.00419.77
8.0.290.0040.00416.75
8.0.280.0040.00318.36
8.0.270.0070.00017.12
8.0.260.0000.00616.88
8.0.250.0040.00417.04
8.0.240.0040.00416.94
8.0.230.0040.00416.90
8.0.220.0000.00717.05
8.0.210.0030.00316.96
8.0.200.0030.00616.98
8.0.190.0000.00717.03
8.0.180.0040.00416.97
8.0.170.0090.00016.77
8.0.160.0070.00016.97
8.0.150.0050.00316.95
8.0.140.0040.00416.86
8.0.130.0030.00313.30
8.0.120.0020.00516.80
8.0.110.0050.00316.75
8.0.100.0000.00716.77
8.0.90.0000.00716.99
8.0.80.0140.00016.93
8.0.70.0040.00416.96
8.0.60.0000.00716.98
8.0.50.0040.00416.95
8.0.30.0060.01316.98
8.0.20.0070.01116.96
8.0.10.0000.00717.06
8.0.00.0100.00816.79
7.4.330.0030.00313.00
7.4.320.0000.00616.51
7.4.300.0030.00616.57
7.4.290.0060.00016.48
7.4.280.0080.00016.50
7.4.270.0000.00816.52
7.4.260.0060.00013.21
7.4.250.0050.00316.51
7.4.240.0000.00716.65
7.4.230.0040.00416.50
7.4.220.0090.00916.64
7.4.210.0030.01016.48
7.4.200.0040.00416.63
7.4.190.0070.00016.45
7.4.160.0120.00416.35
7.4.150.0080.00816.60
7.4.140.0190.00616.55
7.4.130.0140.00416.54
7.4.120.0070.01416.52
7.4.110.0100.00716.63
7.4.100.0090.00816.69
7.4.90.0070.01016.58
7.4.80.0060.01519.39
7.4.70.0060.00916.58
7.4.60.0070.01016.62
7.4.50.0000.00716.55
7.4.40.0040.01116.41
7.4.30.0030.01216.67
7.4.00.0060.00915.08
7.3.330.0000.00613.45
7.3.320.0030.00213.14
7.3.310.0000.00716.42
7.3.300.0070.00016.41
7.3.290.0050.00916.39
7.3.280.0040.01116.35
7.3.270.0120.00416.35
7.3.260.0080.00916.48
7.3.250.0080.01116.42
7.3.240.0100.00716.59
7.3.230.0120.00916.42
7.3.210.0140.00316.56
7.3.200.0160.00616.48
7.3.190.0150.00616.59
7.3.180.0120.00316.53
7.3.170.0090.00616.29
7.3.160.0070.00716.39
7.3.120.0100.00314.91
7.3.10.0000.01516.73
7.3.00.0050.00716.64
7.2.330.0080.01116.41
7.2.320.0070.01716.74
7.2.310.0100.01316.46
7.2.300.0150.00916.62
7.2.290.0100.01216.68
7.2.130.0050.00716.97
7.2.120.0060.00816.80
7.2.110.0070.00616.85
7.2.100.0040.01116.85
7.2.90.0090.00616.79
7.2.80.0050.01017.05
7.2.70.0070.00617.01
7.2.60.0040.00916.96
7.2.50.0010.01216.98
7.2.40.0060.00717.04
7.2.30.0120.00417.11
7.2.20.0060.00617.00
7.2.10.0070.00616.88
7.2.00.0050.00717.70
7.1.250.0030.00815.53
7.1.240.0070.00715.79
7.1.230.0030.01015.57
7.1.220.0060.00615.48
7.1.210.0030.01015.56
7.1.200.0080.00515.63
7.1.190.0060.00315.36
7.1.180.0000.01215.65
7.1.170.0100.00315.54
7.1.160.0030.00615.85
7.1.150.0080.00415.60
7.1.140.0110.00415.63
7.1.130.0080.00415.83
7.1.120.0030.01315.55
7.1.110.0040.00815.69
7.1.100.0040.01116.84
7.1.90.0100.00715.83
7.1.80.0030.01315.68
7.1.70.0040.00716.49
7.1.60.0070.01317.46
7.1.50.0060.00616.17
7.1.40.0110.00315.41
7.1.30.0030.00715.82
7.1.20.0070.00715.64
7.1.10.0000.01315.47
7.1.00.0050.02019.13
7.0.330.0100.00315.40
7.0.320.0030.00815.07
7.0.310.0090.00315.40
7.0.300.0030.00915.04
7.0.290.0000.01115.44
7.0.280.0090.00315.57
7.0.270.0090.00315.28
7.0.260.0000.01215.58
7.0.250.0070.00415.38
7.0.240.0100.00615.19
7.0.230.0040.00815.55
7.0.220.0100.00315.48
7.0.210.0030.00915.12
7.0.200.0030.00816.02
7.0.190.0070.00415.38
7.0.180.0070.00715.23
7.0.170.0040.01115.49
7.0.160.0000.00915.18
7.0.150.0080.00415.42
7.0.140.0050.03818.68
7.0.130.0070.00715.15
7.0.120.0060.02818.81
7.0.110.0030.01015.48
7.0.100.0100.00315.36
7.0.90.0000.01615.33
7.0.80.0050.00515.18
7.0.70.0070.00715.29
7.0.60.0020.02717.81
7.0.50.0110.02016.75
7.0.40.0120.04116.87
7.0.30.0170.03716.81
7.0.20.0130.04716.82
7.0.10.0110.03516.86
7.0.00.0020.03216.87
5.6.380.0030.00914.76
5.6.370.0030.01014.41
5.6.360.0040.00814.29
5.6.350.0040.00814.64
5.6.340.0090.00614.08
5.6.330.0000.00914.34
5.6.320.0080.00514.68
5.6.310.0070.00414.56
5.6.300.0030.00914.30
5.6.290.0030.00714.32
5.6.280.0020.04317.85
5.6.270.0030.01014.18
5.6.260.0060.00914.45
5.6.250.0050.00514.31
5.6.240.0100.00314.51
5.6.230.0090.00614.66
5.6.220.0040.00814.32
5.6.210.0150.03517.46
5.6.200.0040.02416.31
5.6.190.0070.04517.25
5.6.180.0080.02817.39
5.6.170.0250.03517.40
5.6.160.0080.04217.42
5.6.150.0030.04616.22
5.6.140.0090.03416.19
5.6.130.0050.02216.26
5.6.120.0080.04817.79
5.6.110.0110.04017.80
5.6.100.0140.03617.52
5.6.90.0130.03617.71
5.6.80.0180.03517.36
5.6.70.0030.00914.61
5.6.60.0000.01614.26
5.6.50.0030.00714.44
5.6.40.0030.00614.23
5.6.30.0000.00814.21
5.6.20.0030.00714.24
5.6.10.0060.00314.27
5.6.00.0090.00014.30
5.5.380.0080.00311.18
5.5.370.0060.00611.18
5.5.360.0060.00311.25
5.5.350.0030.01815.80
5.5.340.0050.02214.58
5.5.330.0070.02015.81
5.5.320.0140.03015.78
5.5.310.0150.02015.92
5.5.300.0060.03614.56
5.5.290.0050.04514.56
5.5.280.0070.04315.96
5.5.270.0040.03116.07
5.5.260.0050.03016.08
5.5.250.0070.04215.94
5.5.240.1690.01915.79
5.5.230.0060.00011.35
5.5.220.0030.00911.18
5.5.210.0030.00311.18
5.5.200.0040.00411.30
5.5.190.0000.01011.18
5.5.180.0060.00311.18
5.5.170.0050.00211.18
5.5.160.0000.00611.18
5.5.150.0030.00911.20
5.5.140.0030.00511.24
5.5.130.0070.00311.18
5.5.120.0000.01211.18
5.5.110.0000.01011.18
5.5.100.0000.00911.18
5.5.90.0060.00611.18
5.5.80.0090.00311.18
5.5.70.0060.00611.18
5.5.60.0060.00611.18
5.5.50.0070.00311.26
5.5.40.0060.00611.29
5.5.30.0090.00311.18
5.5.20.0030.00611.25
5.5.10.0030.00311.18
5.5.00.0070.00011.32
5.4.450.0050.02015.37
5.4.440.0030.02515.41
5.4.430.0060.02115.39
5.4.420.0060.03415.33
5.4.410.0130.01315.31
5.4.400.0050.03015.12
5.4.390.0080.02015.13
5.4.380.0050.02115.19
5.4.370.0050.03615.17
5.4.360.0150.02715.17
5.4.350.0030.04115.08
5.4.340.0110.02115.22
5.4.330.0030.00911.38
5.4.320.0030.04415.19
5.4.310.0070.03715.16
5.4.300.0110.03315.16
5.4.290.0050.02215.20
5.4.280.0090.03615.02
5.4.270.0100.03515.12
5.4.260.0100.03515.09
5.4.250.0020.03715.01
5.4.240.0020.03015.02
5.4.230.0060.03615.04
5.4.220.0060.02715.14
5.4.210.0030.02815.16
5.4.200.0070.02115.15
5.4.190.0070.02015.16
5.4.180.0080.04115.07
5.4.170.0110.02315.20
5.4.160.0100.03315.01
5.4.150.0130.03415.24
5.4.140.0070.01713.72
5.4.130.0040.02013.75
5.4.120.0100.02213.87
5.4.110.0070.03713.79
5.4.100.0050.04113.79
5.4.90.0040.02813.73
5.4.80.0060.02013.78
5.4.70.0100.02613.80
5.4.60.0130.03213.77
5.4.50.0020.04113.84
5.4.40.0060.04013.94
5.4.30.0050.04013.78
5.4.20.0030.02813.71
5.4.10.0090.03213.91
5.4.00.0030.04213.49
5.3.290.0070.03712.92
5.3.280.0050.02212.90
5.3.270.0090.03412.92
5.3.260.0080.03312.89
5.3.250.0050.04312.92
5.3.240.0030.02312.89
5.3.230.0180.02212.92
5.3.220.0050.02212.95
5.3.210.0030.02312.95
5.3.200.0050.02312.95
5.3.190.0070.03212.89
5.3.180.0020.02512.82
5.3.170.0000.04312.88
5.3.160.0030.04312.91
5.3.150.0050.02512.81
5.3.140.0030.02812.88
5.3.130.0080.04012.94
5.3.120.0000.02612.86
5.3.110.0080.03712.93
5.3.100.0100.03612.63
5.3.90.0070.03912.62
5.3.80.0040.03812.62
5.3.70.0070.04012.57
5.3.60.0000.03512.59
5.3.50.0050.02712.57
5.3.40.0070.01912.52
5.3.30.0050.03312.50
5.3.20.0050.03812.51
5.3.10.0060.03812.44
5.3.00.0070.03512.40
5.2.170.0060.01711.19
5.2.160.0030.03411.24
5.2.150.0030.03311.17
5.2.140.0030.03711.19
5.2.130.0070.03011.13
5.2.120.0060.03211.17
5.2.110.0080.02211.21
5.2.100.0030.02011.21
5.2.90.0020.03211.17
5.2.80.0050.02411.16
5.2.70.0100.02811.11
5.2.60.0050.02911.13
5.2.50.0030.02211.12
5.2.40.0050.02711.12
5.2.30.0070.02311.07
5.2.20.0030.02811.06
5.2.10.0130.01711.04
5.2.00.0030.03310.91
5.1.60.0050.02510.57
5.1.50.0100.02510.62
5.1.40.0030.02610.60
5.1.30.0040.02210.72
5.1.20.0080.02710.77
5.1.10.0040.02910.58
5.1.00.0060.01510.67
5.0.50.0030.0239.86
5.0.40.0020.0169.79
5.0.30.0030.0299.73
5.0.20.0040.0229.72
5.0.10.0030.0209.63
5.0.00.0050.0229.67
4.4.90.0020.0209.45
4.4.80.0000.0209.45
4.4.70.0020.0219.45
4.4.60.0000.0149.45
4.4.50.0040.0109.45
4.4.40.0020.0289.45
4.4.30.0030.0169.45
4.4.20.0000.0239.45
4.4.10.0030.0189.45
4.4.00.0050.0279.45
4.3.110.0050.0089.45
4.3.100.0020.0119.45
4.3.90.0010.0199.45
4.3.80.0000.0329.45
4.3.70.0020.0129.45
4.3.60.0020.0209.45
4.3.50.0020.0189.45
4.3.40.0000.0299.45
4.3.30.0020.0159.45
4.3.20.0020.0139.45
4.3.10.0010.0209.45
4.3.00.0030.0129.45

preferences:
60.97 ms | 400 KiB | 5 Q