3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = <<<EOS hello EOS; var_dump($string);

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)
8.3.40.0040.01118.67
8.3.30.0100.00319.02
8.3.20.0120.00620.16
8.3.10.0080.00023.71
8.3.00.0040.00419.13
8.2.170.0040.01122.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0060.00326.16
8.2.120.0000.00820.95
8.2.110.0030.00622.33
8.2.100.0040.00719.51
8.2.90.0000.00819.09
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0070.00017.80
8.2.50.0030.00518.07
8.2.40.0080.00018.09
8.2.30.0000.00717.98
8.2.20.0050.00317.48
8.2.10.0050.00217.96
8.2.00.0000.00717.66
8.1.270.0080.00023.92
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.74
8.1.230.0040.00719.08
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0080.00017.23
8.1.180.0030.00518.10
8.1.170.0040.00418.48
8.1.160.0000.00821.98
8.1.150.0070.00018.77
8.1.140.0030.00517.29
8.1.130.0040.00417.86
8.1.120.0030.00517.43
8.1.110.0030.00517.34
8.1.100.0020.00517.44
8.1.90.0040.00317.35
8.1.80.0040.00317.44
8.1.70.0000.00717.36
8.1.60.0000.00817.47
8.1.50.0090.00017.36
8.1.40.0000.00817.34
8.1.30.0050.00317.40
8.1.20.0020.00517.45
8.1.10.0000.00717.34
8.1.00.0030.00617.38
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00818.37
8.0.270.0030.00317.23
8.0.260.0030.00317.18
8.0.250.0030.00316.86
8.0.240.0000.00717.01
8.0.230.0030.00316.85
8.0.220.0040.00416.88
8.0.210.0070.00016.88
8.0.200.0000.00616.84
8.0.190.0040.00416.83
8.0.180.0030.00516.79
8.0.170.0040.00416.94
8.0.160.0030.00316.84
8.0.150.0040.00416.85
8.0.140.0000.00916.87
8.0.130.0050.00013.34
8.0.120.0070.00016.93
8.0.110.0030.00316.88
8.0.100.0040.00416.77
8.0.90.0030.00316.88
8.0.80.0120.00816.83
8.0.70.0000.00716.71
8.0.60.0000.00816.94
8.0.50.0000.00816.98
8.0.30.0130.00616.95
8.0.20.0110.01317.40
8.0.10.0000.00717.07
8.0.00.0120.00816.86
7.4.330.0000.00515.00
7.4.320.0070.00016.59
7.4.300.0000.00616.43
7.4.290.0030.00316.42
7.4.280.0000.00716.42
7.4.270.0040.00416.58
7.4.260.0070.00016.51
7.4.250.0040.00416.48
7.4.240.0050.00216.43
7.4.230.0000.00716.55
7.4.220.0100.01016.46
7.4.210.0060.00916.47
7.4.200.0000.00816.51
7.4.160.0150.00916.34
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0130.00416.39
7.4.120.0050.01116.54
7.4.110.0030.01316.57
7.4.100.0060.00916.28
7.4.90.0110.00516.27
7.4.80.0220.00319.39
7.4.70.0120.00416.38
7.4.60.0140.01416.36
7.4.50.0050.00016.55
7.4.40.0100.00716.19
7.4.30.0060.01316.39
7.4.00.0060.00914.95
7.3.330.0000.00513.08
7.3.320.0050.00012.94
7.3.310.0040.00416.06
7.3.300.0030.00316.18
7.3.290.0050.00916.19
7.3.280.0120.00716.23
7.3.270.0160.00317.40
7.3.260.0100.00716.37
7.3.250.0100.00716.39
7.3.240.0070.01316.23
7.3.230.0070.01016.49
7.3.210.0060.01116.25
7.3.200.0140.00719.39
7.3.190.0120.00616.11
7.3.180.0070.00816.04
7.3.170.0030.01316.30
7.3.160.0120.00316.29
7.3.00.0100.00316.41
7.2.330.0070.01016.43
7.2.320.0110.00616.20
7.2.310.0100.00716.11
7.2.300.0150.00616.18
7.2.290.0030.01416.26
7.2.130.0060.00916.39
7.2.120.0090.00616.65
7.2.110.0040.01116.50
7.2.100.0060.00616.40
7.2.90.0040.01216.88
7.2.80.0060.01216.71
7.2.70.0100.00716.89
7.2.60.0060.00616.64
7.2.50.0070.00316.53
7.2.40.0000.00816.49
7.2.30.0060.00616.54
7.2.20.0060.00316.52
7.2.10.0080.00416.70
7.2.00.0030.00818.15
7.1.250.0080.00015.87
7.1.240.0130.00315.61
7.1.230.0110.00015.50
7.1.220.0030.00615.73
7.1.210.0100.00315.63
7.1.200.0060.00815.64
7.1.190.0070.00715.48
7.1.180.0060.00615.64
7.1.170.0070.01015.66
7.1.160.0060.00615.63
7.1.150.0000.01015.84
7.1.140.0070.00715.87
7.1.130.0150.00415.57
7.1.120.0050.00515.46
7.1.110.0030.00715.94
7.1.100.0030.01016.80
7.1.90.0080.00315.71
7.1.80.0000.01315.58
7.1.70.0070.00616.23
7.1.60.0030.01417.42
7.1.50.0030.01416.36
7.1.40.0130.00415.92
7.1.30.0000.01315.72
7.1.20.0040.00815.87
7.1.10.0080.00415.71
7.1.00.0030.04019.05
7.0.330.0030.00915.31
7.0.320.0070.00715.06
7.0.310.0080.00015.18
7.0.300.0080.00315.50
7.0.290.0060.00315.33
7.0.280.0040.00715.25
7.0.270.0070.00415.08
7.0.260.0040.00415.39
7.0.250.0090.00015.28
7.0.240.0040.00815.48
7.0.230.0070.00715.02
7.0.220.0030.01015.09
7.0.210.0110.00315.42
7.0.200.0040.00715.71
7.0.190.0060.00615.28
7.0.180.0100.00015.48
7.0.170.0070.00415.52
7.0.160.0030.00615.53
7.0.150.0040.01215.43
7.0.140.0050.03818.81
7.0.130.0030.00915.46
7.0.120.0080.00014.97
7.0.110.0100.00015.34
7.0.100.0140.00315.42
7.0.90.0090.00015.50
7.0.80.0030.00915.38
7.0.70.0060.00615.26
7.0.60.0050.04017.56
7.0.50.0100.01816.61
7.0.40.0020.02716.63
7.0.30.0150.04316.81
7.0.20.0210.03816.73
7.0.10.0070.02816.61
7.0.00.0100.04216.67
5.6.380.0000.01414.10
5.6.370.0040.00814.23
5.6.360.0000.00814.38
5.6.350.0030.01014.50
5.6.340.0040.00414.04
5.6.330.0000.01414.47
5.6.320.0030.00914.15
5.6.310.0000.01114.17
5.6.300.0120.00014.06
5.6.290.0070.00313.77
5.6.280.0060.04017.58
5.6.270.0110.00314.54
5.6.260.0110.00314.06
5.6.250.0060.00914.09
5.6.240.0070.00713.97
5.6.230.0060.00914.25
5.6.220.0000.01014.10
5.6.210.0070.02317.25
5.6.200.0030.04216.12
5.6.190.0060.02317.29
5.6.180.0240.03817.57
5.6.170.0090.02717.31
5.6.160.0030.02617.30
5.6.150.0030.04516.20
5.6.140.0100.04116.11
5.6.130.0170.01816.02
5.6.120.0180.02517.60
5.6.110.0100.04317.64
5.6.100.0050.02317.53
5.6.90.0050.04517.57
5.6.80.0120.03717.13
5.6.70.0000.00913.97
5.6.60.0130.00313.98
5.6.50.0040.01114.17
5.6.40.0000.01013.99
5.6.30.0070.00414.07
5.6.20.0070.00714.16
5.6.10.0100.00314.27
5.6.00.0070.00413.96
5.5.380.0000.00611.18
5.5.370.0060.00611.18
5.5.360.0040.00411.18
5.5.350.0020.02815.81
5.5.340.0020.03614.53
5.5.330.0070.03015.73
5.5.320.1770.02115.73
5.5.310.0170.03815.73
5.5.300.0040.02314.56
5.5.290.0020.02514.55
5.5.280.0020.03515.95
5.5.270.0070.04515.96
5.5.260.0100.04116.05
5.5.250.0020.05115.92
5.5.240.0150.04215.77
5.5.230.0030.00811.18
5.5.220.0000.00711.18
5.5.210.0040.00411.18
5.5.200.0030.00611.18
5.5.190.0000.00811.18
5.5.180.0060.00011.18
5.5.170.0050.00311.18
5.5.160.0060.00311.18
5.5.150.0000.00611.18
5.5.140.0050.00511.18
5.5.130.0110.00011.18
5.5.120.0030.00911.18
5.5.110.0050.00311.18
5.5.100.0030.00311.18
5.5.90.0090.00311.18
5.5.80.0000.01111.18
5.5.70.0080.00411.18
5.5.60.0080.00311.18
5.5.50.0000.01211.18
5.5.40.0080.00411.18
5.5.30.0080.00411.18
5.5.20.0110.00011.18
5.5.10.0000.01411.18
5.5.00.0060.00011.18
5.4.450.0360.02515.36
5.4.440.0050.03215.30
5.4.430.0180.02515.21
5.4.420.0070.03115.40
5.4.410.0080.03415.06
5.4.400.0250.04014.95
5.4.390.0150.03214.95
5.4.380.0110.02614.94
5.4.370.0080.02514.94
5.4.360.0090.01814.83
5.4.350.0050.02111.57
5.4.340.0060.02411.57
5.4.330.0060.00011.18
5.4.320.0040.02211.81
5.4.310.0040.02211.81
5.4.300.0060.02011.81
5.4.290.0050.02211.81
5.4.280.0070.01911.76
5.4.270.0050.02011.76
5.4.260.0030.02211.76
5.4.250.0050.02111.76
5.4.240.0080.02211.76
5.4.230.0020.02211.76
5.4.220.0060.01911.76
5.4.210.0070.01811.76
5.4.200.0060.01911.76
5.4.190.0030.02411.75
5.4.180.0070.02211.75
5.4.170.0060.02111.76
5.4.160.0040.02711.76
5.4.150.0040.02211.76
5.4.140.0020.02211.60
5.4.130.0040.02311.59
5.4.120.0060.02111.57
5.4.110.0050.02011.57
5.4.100.0060.02311.57
5.4.90.0050.02211.57
5.4.80.0070.02011.57
5.4.70.0050.01711.57
5.4.60.0040.02011.57
5.4.50.0070.01811.57
5.4.40.0050.02211.56
5.4.30.0040.02111.56
5.4.20.0050.02011.56
5.4.10.0040.02311.56
5.4.00.0050.01911.31
5.3.290.0060.02311.99
5.3.280.0080.02011.94
5.3.270.0040.02211.95
5.3.260.0030.02111.95
5.3.250.0030.02211.95
5.3.240.0050.02311.95
5.3.230.0050.02411.94
5.3.220.0020.02311.93
5.3.210.0060.02211.93
5.3.200.0030.02211.93
5.3.190.0050.02211.93
5.3.180.0040.02211.92
5.3.170.0040.02111.92
5.3.160.0040.02111.92
5.3.150.0050.01911.93
5.3.140.0040.02111.92
5.3.130.0070.02211.92
5.3.120.0070.02211.92
5.3.110.0060.02611.92
5.3.100.0070.02311.64
5.3.90.0090.02411.63
5.3.80.0050.02511.63
5.3.70.0050.02011.63
5.3.60.0050.02011.62
5.3.50.0050.02011.59
5.3.40.0060.02211.59
5.3.30.0060.01811.56
5.3.20.0020.02211.45
5.3.10.0040.01911.43
5.3.00.0030.02311.43
5.2.170.0060.01510.17
5.2.160.0020.01910.17
5.2.150.0060.01410.17
5.2.140.0070.01410.17
5.2.130.0040.01710.15
5.2.120.0020.02210.15
5.2.110.0060.02010.16
5.2.100.0060.02210.15
5.2.90.0030.01710.16
5.2.80.0060.01510.15
5.2.70.0030.01810.15
5.2.60.0040.01810.13
5.2.50.0070.01410.11
5.2.40.0020.01810.10
5.2.30.0050.01610.09
5.2.20.0050.01510.08
5.2.10.0020.01810.05
5.2.00.0020.0179.97
5.1.60.0060.0129.62
5.1.50.0020.0169.62
5.1.40.0020.0159.61
5.1.30.0020.0169.78
5.1.20.0030.0169.79
5.1.10.0040.0149.65
5.1.00.0040.0139.66
5.0.50.0020.0148.89
5.0.40.0020.0128.82
5.0.30.0060.0148.73
5.0.20.0030.0098.71
5.0.10.0050.0108.71
5.0.00.0020.0188.70
4.4.90.0020.0097.98
4.4.80.0010.0127.96
4.4.70.0030.0087.97
4.4.60.0010.0107.96
4.4.50.0000.0117.97
4.4.40.0020.0167.94
4.4.30.0040.0077.97
4.4.20.0050.0098.01
4.4.10.0030.0108.01
4.4.00.0030.0137.97
4.3.110.0020.0107.92
4.3.100.0050.0077.92
4.3.90.0010.0107.91
4.3.80.0010.0167.88
4.3.70.0030.0097.90
4.3.60.0030.0087.90
4.3.50.0020.0107.90
4.3.40.0030.0137.86
4.3.30.0020.0097.23
4.3.20.0020.0097.21
4.3.10.0010.0107.20
4.3.00.0060.01013.51

preferences:
50.23 ms | 400 KiB | 5 Q