3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ""; ++$foo; echo "$foo\n";

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)
8.3.40.0100.00718.54
8.3.30.0110.00419.01
8.3.20.0040.00420.14
8.3.10.0050.00323.65
8.3.00.0050.00321.00
8.2.170.0120.00619.00
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0040.00422.29
8.2.100.0080.00419.34
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0000.00820.07
8.2.30.0040.00418.37
8.2.20.0040.00417.61
8.2.10.0070.00017.98
8.2.00.0030.00617.66
8.1.270.0040.00424.66
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00923.84
8.1.230.0000.01019.01
8.1.220.0090.00017.74
8.1.210.0070.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0050.00318.55
8.1.160.0000.00721.81
8.1.150.0070.00018.57
8.1.140.0000.00717.44
8.1.130.0070.00017.29
8.1.120.0000.00717.43
8.1.110.0030.00517.28
8.1.100.0040.00417.34
8.1.90.0000.00717.34
8.1.80.0070.00017.26
8.1.70.0040.00417.32
8.1.60.0040.00417.49
8.1.50.0000.00717.33
8.1.40.0030.00517.34
8.1.30.0040.00417.46
8.1.20.0000.00817.56
8.1.10.0060.00317.41
8.1.00.0050.00217.36
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0030.00318.47
8.0.270.0040.00416.85
8.0.260.0000.00716.80
8.0.250.0050.00316.96
8.0.240.0060.00016.82
8.0.230.0040.00416.91
8.0.220.0000.00716.90
8.0.210.0030.00316.77
8.0.200.0000.00616.85
8.0.190.0000.00816.93
8.0.180.0000.00716.86
8.0.170.0030.00516.92
8.0.160.0000.00716.93
8.0.150.0000.00716.79
8.0.140.0000.00916.79
8.0.130.0030.00313.24
8.0.120.0040.00416.88
8.0.110.0040.00416.80
8.0.100.0030.00516.84
8.0.90.0090.00016.99
8.0.80.0060.01016.88
8.0.70.0000.00716.67
8.0.60.0000.00816.82
8.0.50.0000.00716.76
8.0.30.0140.00517.21
8.0.20.0110.00917.40
8.0.10.0020.00516.88
8.0.00.0110.00616.69
7.4.330.0020.00215.02
7.4.320.0030.00316.54
7.4.300.0000.00616.43
7.4.290.0000.01016.49
7.4.280.0000.00716.34
7.4.270.0000.00716.53
7.4.260.0050.00516.38
7.4.250.0070.00016.51
7.4.240.0040.00316.52
7.4.230.0000.00716.55
7.4.220.0130.00716.57
7.4.210.0100.00516.48
7.4.200.0070.00016.32
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0060.01116.38
7.4.120.0050.01116.48
7.4.110.0110.00616.39
7.4.100.0160.00616.52
7.4.90.0180.00316.26
7.4.80.0110.00919.39
7.4.70.0080.00816.51
7.4.60.0140.00516.50
7.4.50.0030.00516.47
7.4.40.0100.00716.51
7.4.30.0060.00916.46
7.4.00.0030.01314.88
7.3.330.0030.00213.19
7.3.320.0020.00213.09
7.3.310.0070.00016.20
7.3.300.0030.00316.24
7.3.290.0040.01116.30
7.3.280.0040.01016.28
7.3.270.0070.01117.40
7.3.260.0070.01016.49
7.3.250.0120.00816.32
7.3.240.0130.00816.28
7.3.230.0070.01016.41
7.3.210.0080.00916.28
7.3.200.0110.00919.39
7.3.190.0120.00616.33
7.3.180.0100.00616.50
7.3.170.0120.00416.37
7.3.160.0100.01316.53
7.3.120.0070.00914.94
7.3.110.0070.01014.78
7.3.100.0100.00714.50
7.3.90.0000.01714.92
7.3.80.0140.00014.63
7.3.70.0080.00614.67
7.3.60.0120.00014.77
7.3.50.0040.00414.64
7.3.40.0070.01014.80
7.3.30.0030.00614.76
7.3.20.0040.01216.44
7.3.10.0040.00716.39
7.3.00.0070.00916.55
7.2.330.0060.01516.35
7.2.320.0090.01216.41
7.2.310.0060.01316.64
7.2.300.0150.00616.29
7.2.290.0040.01216.43
7.2.250.0110.00715.18
7.2.240.0030.01714.71
7.2.230.0070.01115.21
7.2.220.0030.01014.82
7.2.210.0030.01314.75
7.2.200.0100.00014.91
7.2.190.0080.00814.89
7.2.180.0070.00314.98
7.2.170.0030.01315.04
7.2.130.0110.00716.41
7.2.120.0090.00616.43
7.2.110.0030.00916.65
7.2.100.0030.01416.35
7.2.90.0040.01016.61
7.2.80.0060.00916.59
7.2.70.0170.00316.85
7.2.60.0070.00816.56
7.2.50.0100.00716.69
7.2.40.0180.00016.62
7.2.30.0100.00016.92
7.2.20.0120.00316.77
7.2.10.0140.00716.88
7.2.00.0080.00617.96
7.1.330.0100.00315.54
7.1.320.0080.00415.80
7.1.310.0120.00315.73
7.1.300.0060.00315.85
7.1.290.0040.00815.64
7.1.280.0080.00815.38
7.1.270.0000.01515.35
7.1.260.0040.00415.50
7.1.250.0130.00615.75
7.1.200.0050.00515.64
7.1.100.0070.00717.92
7.1.70.0000.01016.94
7.1.60.0100.00317.22
7.1.50.0030.01716.66
7.1.00.0000.08022.36
7.0.200.0080.00816.74
7.0.140.0100.06722.00
7.0.100.0130.08019.90
7.0.90.0100.08020.02
7.0.80.0170.07319.94
7.0.70.0030.08719.95
7.0.60.0130.07319.95
7.0.50.0030.07320.20
7.0.40.0100.07720.09
7.0.30.0130.07320.00
7.0.20.0030.08319.95
7.0.10.0270.07019.98
7.0.00.0030.06320.09
5.6.280.0070.07321.10
5.6.250.0100.06320.81
5.6.240.0070.08320.63
5.6.230.0070.08320.48
5.6.220.0030.06720.66
5.6.210.0170.07320.74
5.6.200.0070.06721.17
5.6.190.0070.08721.10
5.6.180.0100.08021.06
5.6.170.0130.07721.04
5.6.160.0070.04021.13
5.6.150.0030.08721.10
5.6.140.0130.04321.05
5.6.130.0130.07321.00
5.6.120.0030.05021.17
5.6.110.0030.08320.93
5.6.100.0100.08021.06
5.6.90.0100.08020.93
5.6.80.0100.07320.31
5.6.70.0130.07020.45
5.6.60.0030.08320.39
5.6.50.0000.08320.51
5.6.40.0000.08720.39
5.6.30.0130.02720.41
5.6.20.0100.08020.37
5.6.10.0130.03720.45
5.6.00.0070.05320.27
5.5.380.0030.08720.36
5.5.370.0070.08020.34
5.5.360.0070.08720.43
5.5.350.0130.07320.44
5.5.340.0070.07320.77
5.5.330.0030.07320.88
5.5.320.0030.08720.93
5.5.310.0070.05020.89
5.5.300.0030.08020.72
5.5.290.0030.05320.76
5.5.280.0170.07320.71
5.5.270.0070.04320.69
5.5.260.0070.07020.80
5.5.250.0130.05720.63
5.5.240.0070.08020.21
5.5.230.0030.08020.16
5.5.220.0100.05020.28
5.5.210.0100.07320.24
5.5.200.0070.07720.14
5.5.190.0070.08020.24
5.5.180.0000.07720.24
5.5.160.0030.08720.10
5.5.150.0130.06320.13
5.5.140.0070.07320.21
5.5.130.0100.07320.23
5.5.120.0030.04320.26
5.5.110.0070.04320.20
5.5.100.0070.08319.98
5.5.90.0000.08320.06
5.5.80.0000.08020.14
5.5.70.0070.05320.05
5.5.60.0000.05020.08
5.5.50.0070.07019.93
5.5.40.0030.04020.14
5.5.30.0070.05720.04
5.5.20.0030.07320.08
5.5.10.0000.08720.10
5.5.00.0030.08019.98
5.4.450.0100.04319.10
5.4.440.0030.05319.38
5.4.430.0070.07719.30
5.4.420.0070.06719.22
5.4.410.0030.07719.27
5.4.400.0000.08719.23
5.4.390.0130.07019.07
5.4.380.0100.06318.93
5.4.370.0070.07718.96
5.4.360.0100.07319.12
5.4.350.0030.05718.78
5.4.340.0000.08019.03
5.4.320.0070.07319.17
5.4.310.0070.03318.98
5.4.300.0070.07718.94
5.4.290.0170.06318.89
5.4.280.0070.07319.22
5.4.270.0030.06719.07
5.4.260.0100.06719.14
5.4.250.0070.04319.02
5.4.240.0170.04719.02
5.4.230.0030.06319.12
5.4.220.0000.07019.07
5.4.210.0100.07319.09
5.4.200.0030.07719.14
5.4.190.0030.08018.80
5.4.180.0030.08318.82
5.4.170.0000.05019.08
5.4.160.0070.08719.08
5.4.150.0000.04319.09
5.4.140.0070.06716.06
5.4.130.0070.06716.26
5.4.120.0030.07716.32
5.4.110.0130.06716.45
5.4.100.0130.06316.26
5.4.90.0070.07016.34
5.4.80.0000.05716.20
5.4.70.0170.06016.24
5.4.60.0000.07316.23
5.4.50.0130.06316.28
5.4.40.0100.06716.47
5.4.30.0000.04716.30
5.4.20.0100.05016.35
5.4.10.0030.04316.36
5.4.00.0070.03315.73
5.3.290.0030.07314.65
5.3.280.0000.05714.56
5.3.270.0100.07714.56
5.3.260.0030.08314.43
5.3.250.0030.07314.45
5.3.240.0070.07714.55
5.3.230.0030.08014.59
5.3.220.0100.07314.52
5.3.210.0030.07714.51
5.3.200.0100.07014.42
5.3.190.0030.04314.40
5.3.180.0100.07014.52
5.3.170.0130.07314.38
5.3.160.0030.07714.49
5.3.150.0070.06314.53
5.3.140.0070.07314.51
5.3.130.0000.08714.52
5.3.120.0100.07014.38
5.3.110.0100.04714.49
5.3.100.0000.04014.03
5.3.90.0100.06713.99
5.3.80.0030.05314.02
5.3.70.0100.06014.00
5.3.60.0030.06013.93
5.3.50.0000.08013.90
5.3.40.0070.06313.93
5.3.30.0100.07013.89
5.3.20.0030.07013.55
5.3.10.0130.06013.65
5.3.00.0000.07313.49
5.2.170.0000.06311.00
5.2.160.0130.02711.12
5.2.150.0030.06311.10
5.2.140.0130.05711.05
5.2.130.0130.05311.05
5.2.120.0000.05711.04
5.2.110.0030.04011.17
5.2.100.0070.05711.18
5.2.90.0030.05011.08
5.2.80.0070.03711.13
5.2.70.0030.06311.07
5.2.60.0130.05711.07
5.2.50.0030.04710.85
5.2.40.0000.05310.94
5.2.30.0100.05310.95
5.2.20.0030.06310.97
5.2.10.0100.04010.93
5.2.00.0070.05310.76
5.1.60.0070.05010.01
5.1.50.0070.05310.03
5.1.40.0070.05010.02
5.1.30.0030.05310.23
5.1.20.0070.05310.27
5.1.10.0070.05310.04
5.1.00.0030.04710.13
5.0.50.0130.0209.30
5.0.40.0070.0409.30
5.0.30.0030.0639.30
5.0.20.0000.0379.30
5.0.10.0070.0379.30
5.0.00.0000.0639.30
4.4.90.0000.0379.30
4.4.80.0030.0339.30
4.4.70.0030.0209.30
4.4.60.0030.0379.30
4.4.50.0070.0179.30
4.4.40.0100.0479.30
4.4.30.0000.0309.30
4.4.20.0070.0339.30
4.4.10.0070.0279.30
4.4.00.0030.0539.30
4.3.110.0030.0379.30
4.3.100.0000.0409.30
4.3.90.0030.0279.30
4.3.80.0000.0579.30
4.3.70.0000.0339.30
4.3.60.0030.0339.30
4.3.50.0030.0339.30
4.3.40.0000.0439.30
4.3.30.0000.0239.30
4.3.20.0030.0179.30
4.3.10.0000.0379.30
4.3.00.0070.0139.30

preferences:
55.13 ms | 400 KiB | 5 Q