3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "hello world!"; $var = "r"+ 1 + "je"; echo $var; ?>

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)
8.3.40.0030.01718.88
8.3.30.0090.00619.10
8.3.20.0040.00420.06
8.3.10.0040.00423.69
8.3.00.0040.00419.07
8.2.170.0030.01422.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.85
8.2.110.0090.00022.05
8.2.100.0040.00717.84
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00421.07
8.2.30.0040.00418.17
8.2.20.0050.00317.80
8.2.10.0050.00217.94
8.2.00.0040.00417.73
8.1.270.0040.00423.71
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00718.73
8.1.230.0100.00018.95
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0090.00417.25
8.1.190.0040.00417.25
8.1.180.0090.00018.10
8.1.170.0040.00418.59
8.1.160.0000.00721.85
8.1.150.0000.00818.55
8.1.140.0000.00717.23
8.1.130.0040.00417.75
8.1.120.0030.00317.29
8.1.110.0060.00317.22
8.1.100.0000.00717.34
8.1.90.0060.00317.34
8.1.80.0000.00717.25
8.1.70.0060.00617.26
8.1.60.0030.00517.45
8.1.50.0040.00417.43
8.1.40.0080.00017.40
8.1.30.0040.00417.61
8.1.20.0000.00717.58
8.1.10.0030.00617.39
8.1.00.0000.00817.48
8.0.300.0060.00318.77
8.0.290.0000.00917.16
8.0.280.0050.00318.45
8.0.270.0030.00317.32
8.0.260.0000.00617.19
8.0.250.0030.00316.99
8.0.240.0030.00516.96
8.0.230.0030.00316.97
8.0.220.0060.00016.80
8.0.210.0070.00016.89
8.0.200.0060.00016.93
8.0.190.0000.00816.89
8.0.180.0050.00516.82
8.0.170.0000.00716.89
8.0.160.0000.00716.93
8.0.150.0030.00316.89
8.0.140.0050.00216.85
8.0.130.0030.00313.25
8.0.120.0000.00816.75
8.0.110.0000.00716.87
8.0.100.0000.00716.66
8.0.90.0040.00416.86
8.0.80.0150.00416.83
8.0.70.0040.00416.75
8.0.60.0000.00716.76
8.0.50.0040.00416.79
8.0.30.0100.00917.08
8.0.20.0160.00317.40
8.0.10.0040.00416.93
8.0.00.0150.00316.75
7.4.330.0000.00615.00
7.4.320.0000.00716.45
7.4.300.0000.00716.43
7.4.290.0020.00516.56
7.4.280.0000.00716.56
7.4.270.0040.00416.42
7.4.260.0000.00716.40
7.4.250.0000.00716.42
7.4.240.0020.00516.40
7.4.230.0000.00716.55
7.4.220.0130.01316.45
7.4.210.0110.00616.53
7.4.200.0030.00316.50
7.4.190.0050.00216.38
7.4.160.0090.00616.50
7.4.150.0060.01517.40
7.4.140.0090.00817.86
7.4.130.0100.00616.42
7.4.120.0100.00716.60
7.4.110.0090.00616.41
7.4.100.0060.01516.61
7.4.90.0070.01016.52
7.4.80.0030.01419.39
7.4.70.0110.00516.48
7.4.60.0100.00716.29
7.4.50.0000.00716.55
7.4.40.0160.00016.48
7.4.30.0030.01316.50
7.4.00.0100.00715.06
7.3.330.0050.00013.15
7.3.320.0060.00013.02
7.3.310.0040.00416.18
7.3.300.0060.00316.21
7.3.290.0030.01016.29
7.3.280.0120.00516.25
7.3.270.0090.00917.40
7.3.260.0130.01016.31
7.3.250.0080.01116.42
7.3.240.0070.01016.35
7.3.230.0110.00716.39
7.3.210.0080.00816.31
7.3.200.0110.00719.39
7.3.190.0220.00316.29
7.3.180.0060.00916.33
7.3.170.0100.00716.27
7.3.160.0100.00516.30
7.3.120.0060.00614.95
7.3.10.0070.00416.38
7.3.00.0080.00316.48
7.2.330.0100.00716.33
7.2.320.0080.01016.49
7.2.310.0040.01716.33
7.2.300.0090.01316.55
7.2.290.0140.01016.24
7.2.130.0030.00616.81
7.2.120.0120.00016.69
7.2.110.0030.00616.68
7.2.100.0110.00016.58
7.2.90.0060.00616.50
7.2.80.0040.00916.81
7.2.70.0040.00716.79
7.2.60.0050.00916.91
7.2.50.0040.00716.86
7.2.40.0080.00816.59
7.2.30.0060.00916.95
7.2.20.0060.00316.97
7.2.10.0070.00716.88
7.2.00.0090.00318.16
7.1.250.0030.00715.65
7.1.200.0030.01015.47
7.1.100.0000.01118.08
7.1.70.0080.00316.97
7.1.60.0100.01319.46
7.1.50.0100.01416.57
7.1.00.0070.07322.55
7.0.200.0060.00316.85
7.0.140.0070.07022.00
7.0.60.0070.08319.94
7.0.50.0030.04717.77
7.0.40.0170.07017.80
7.0.30.0130.07017.69
7.0.20.0230.04717.75
7.0.10.0200.05717.68
7.0.00.0100.04317.68
5.6.280.0000.07720.88
5.6.210.0100.08320.71
5.6.200.0030.04718.17
5.6.190.0030.04318.17
5.6.180.0130.05018.22
5.6.170.0030.08018.11
5.6.160.0130.03318.21
5.6.150.0070.04018.21
5.6.140.0070.08018.13
5.6.130.0030.08718.21
5.6.120.0070.08018.21
5.6.110.0000.07018.11
5.6.100.0000.04718.17
5.6.90.0100.07718.20
5.6.80.0070.07717.54
5.6.70.0030.07717.58
5.6.60.0070.03717.48
5.6.50.0100.07317.51
5.6.40.0070.07317.46
5.6.30.0130.07017.55
5.6.20.0100.05717.57
5.6.10.0070.04317.46
5.6.00.0130.07317.49
5.5.350.0100.07320.30
5.5.340.0070.03717.98
5.5.330.0000.06318.01
5.5.320.0100.08018.02
5.5.310.0130.06017.88
5.5.300.0130.07018.01
5.5.290.0070.08717.97
5.5.280.0070.06717.91
5.5.270.0130.03717.91
5.5.260.0030.05017.87
5.5.250.0070.07317.77
5.5.240.0170.07717.30
5.5.230.0000.05017.29
5.5.220.0030.08317.32
5.5.210.0100.04317.36
5.5.200.0070.05017.37
5.5.190.0030.04317.26
5.5.180.0100.07317.33
5.5.160.0100.05717.34
5.5.150.0030.07717.21
5.5.140.0070.06317.35
5.5.130.0070.08017.35
5.5.120.0000.04717.31
5.5.110.0100.07017.36
5.5.100.0100.07717.20
5.5.90.0130.07017.13
5.5.80.0070.08317.20
5.5.70.0170.06717.11
5.5.60.0030.04717.22
5.5.50.0070.08317.19
5.5.40.0100.06017.14
5.5.30.0100.06317.24
5.5.20.0100.05317.27
5.5.10.0070.07017.19
5.5.00.0000.08317.16
5.4.450.0000.08019.41
5.4.440.0170.04719.31
5.4.430.0030.04719.41
5.4.420.0100.03719.31
5.4.410.0030.08319.32
5.4.400.0130.05718.95
5.4.390.0100.07019.20
5.4.380.0070.04319.13
5.4.370.0130.07319.02
5.4.360.0070.05718.89
5.4.350.0030.06018.99
5.4.340.0130.07019.13
5.4.320.0070.06319.21
5.4.310.0130.07018.98
5.4.300.0000.05318.96
5.4.290.0070.04718.90
5.4.280.0000.05719.00
5.4.270.0170.06019.02
5.4.260.0130.07318.96
5.4.250.0000.07319.12
5.4.240.0030.08319.02
5.4.230.0170.07019.12
5.4.220.0130.07018.95
5.4.210.0100.07719.00
5.4.200.0070.07718.97
5.4.190.0070.04319.19
5.4.180.0130.03019.02
5.4.170.0130.07719.11
5.4.160.0100.07018.95
5.4.150.0070.08018.95
5.4.140.0030.07716.18
5.4.130.0100.07016.31
5.4.120.0070.07016.34
5.4.110.0070.07716.27
5.4.100.0070.04316.33
5.4.90.0070.07316.25
5.4.80.0130.07316.42
5.4.70.0070.03316.55
5.4.60.0170.04316.25
5.4.50.0100.06716.22
5.4.40.0130.06316.39
5.4.30.0030.07716.25
5.4.20.0070.07316.38
5.4.10.0070.05016.22
5.4.00.0070.06315.89
5.3.290.0070.07314.63
5.3.280.0130.06014.45
5.3.270.0070.05014.54
5.3.260.0000.08314.54
5.3.250.0070.08014.56
5.3.240.0070.05314.57
5.3.230.0070.06014.42
5.3.220.0130.03014.42
5.3.210.0070.08014.49
5.3.200.0070.03714.52
5.3.190.0030.06714.52
5.3.180.0100.05714.54
5.3.170.0130.06014.48
5.3.160.0030.06314.52
5.3.150.0100.06314.52
5.3.140.0130.05014.52
5.3.130.0000.04314.49
5.3.120.0000.07714.49
5.3.110.0070.08314.48
5.3.100.0130.06714.02
5.3.90.0070.04314.09
5.3.80.0030.04713.86
5.3.70.0100.06013.86
5.3.60.0070.05713.93
5.3.50.0100.05313.87
5.3.40.0000.05713.72
5.3.30.0130.06013.99
5.3.20.0070.06713.66
5.3.10.0030.05313.57
5.3.00.0070.06013.55
5.2.170.0100.05311.18
5.2.160.0070.03711.18
5.2.150.0070.05011.11
5.2.140.0030.06311.09
5.2.130.0030.04711.07
5.2.120.0100.05011.00
5.2.110.0070.05711.06
5.2.100.0000.05711.04
5.2.90.0100.04311.03
5.2.80.0030.06710.91
5.2.70.0070.06011.02
5.2.60.0030.04011.02
5.2.50.0030.05010.85
5.2.40.0070.05711.02
5.2.30.0000.04310.90
5.2.20.0000.05711.09
5.2.10.0030.04010.75
5.2.00.0070.06310.69
5.1.60.0000.04310.05
5.1.50.0000.04310.05
5.1.40.0030.0579.87
5.1.30.0070.04010.32
5.1.20.0100.04310.41
5.1.10.0000.03010.03
5.1.00.0030.03710.08
5.0.50.0030.0478.40
5.0.40.0030.0408.42
5.0.30.0070.0638.40
5.0.20.0100.0178.40
5.0.10.0030.0408.40
5.0.00.0070.0578.40
4.4.90.0070.0308.40
4.4.80.0000.0308.40
4.4.70.0000.0208.40
4.4.60.0030.0178.40
4.4.50.0030.0208.40
4.4.40.0070.0408.40
4.4.30.0000.0238.40
4.4.20.0000.0208.40
4.4.10.0030.0208.40
4.4.00.0000.0278.40
4.3.110.0000.0208.40
4.3.100.0030.0208.40
4.3.90.0030.0338.40
4.3.80.0000.0338.40
4.3.70.0030.0338.40
4.3.60.0000.0178.40
4.3.50.0000.0178.40
4.3.40.0030.0308.40
4.3.30.0000.0178.40
4.3.20.0030.0208.40
4.3.10.0000.0238.40
4.3.00.0000.0208.40

preferences:
46.49 ms | 400 KiB | 5 Q