3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "A" . "B"; ?>

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)
8.3.60.0070.00718.18
8.3.50.0100.01221.88
8.3.40.0070.00718.58
8.3.30.0100.01018.84
8.3.20.0090.00919.98
8.3.10.0070.00721.81
8.3.00.0000.00722.53
8.2.180.0060.01316.32
8.2.170.0030.01222.96
8.2.160.0110.00720.99
8.2.150.0130.00724.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00819.25
8.2.110.0090.00020.41
8.2.100.0060.00617.78
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0020.00518.03
8.2.30.0000.00717.78
8.2.20.0040.00417.52
8.2.10.0040.00417.59
8.2.00.0050.00517.56
8.1.280.0080.00825.92
8.1.270.0000.00822.13
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.01323.85
8.1.230.0120.00319.21
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.40
8.1.180.0040.00418.42
8.1.170.0000.00818.52
8.1.160.0070.00021.84
8.1.150.0040.00418.48
8.1.140.0000.00717.23
8.1.130.0070.00017.73
8.1.120.0080.00017.23
8.1.110.0000.00717.31
8.1.100.0000.00717.26
8.1.90.0000.00717.36
8.1.80.0030.00417.30
8.1.70.0070.00017.24
8.1.60.0080.00017.44
8.1.50.0000.00717.36
8.1.40.0000.00717.38
8.1.30.0040.00417.38
8.1.20.0040.00417.43
8.1.10.0030.00517.34
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0030.00318.39
8.0.270.0030.00317.11
8.0.260.0060.00018.42
8.0.250.0030.00316.80
8.0.240.0040.00416.81
8.0.230.0030.00316.70
8.0.220.0000.00716.73
8.0.210.0030.00316.73
8.0.200.0030.00316.73
8.0.190.0060.00316.80
8.0.180.0030.00316.81
8.0.170.0040.00416.82
8.0.160.0000.00716.57
8.0.150.0000.00716.79
8.0.140.0020.00516.71
8.0.130.0000.00713.11
8.0.120.0030.00616.73
8.0.110.0060.00316.63
8.0.100.0000.00716.73
8.0.90.0040.00416.64
8.0.80.0100.00716.74
8.0.70.0030.00516.82
8.0.60.0000.00716.66
8.0.50.0000.00716.68
8.0.30.0080.01216.96
8.0.20.0140.01117.40
8.0.10.0040.00416.76
8.0.00.0060.01216.64
7.4.330.0000.00415.00
7.4.320.0000.00616.36
7.4.300.0000.00616.43
7.4.290.0040.00416.46
7.4.280.0060.00016.43
7.4.270.0000.00716.45
7.4.260.0030.00316.41
7.4.250.0080.00016.33
7.4.240.0050.00216.42
7.4.230.0070.00016.20
7.4.220.0100.01116.40
7.4.210.0060.01016.33
7.4.200.0030.00316.24
7.4.190.0050.00316.59
7.4.160.0100.00616.58
7.4.150.0030.01517.40
7.4.140.0130.00717.86
7.4.130.0110.00616.47
7.4.120.0100.00916.49
7.4.110.0160.00016.46
7.4.100.0100.01016.43
7.4.90.0060.01116.54
7.4.80.0060.01419.39
7.4.70.0120.00616.34
7.4.60.0090.00616.48
7.4.50.0000.00416.26
7.4.40.0100.00622.77
7.4.30.0030.01216.35
7.4.00.0040.01114.64
7.3.330.0000.00513.11
7.3.320.0020.00212.97
7.3.310.0070.00016.28
7.3.300.0030.00315.98
7.3.290.0080.00516.16
7.3.280.0110.00716.05
7.3.270.0100.00717.40
7.3.260.0170.00016.18
7.3.250.0060.01016.27
7.3.240.0100.00716.16
7.3.230.0000.01716.39
7.3.210.0200.01116.02
7.3.200.0070.01619.39
7.3.190.0070.01016.16
7.3.180.0110.00416.36
7.3.170.0070.01016.27
7.3.160.0070.01316.20
7.3.120.0080.00814.31
7.2.330.0070.01016.37
7.2.320.0090.00816.33
7.2.310.0070.01016.51
7.2.300.0080.00816.26
7.2.290.0140.00616.64
7.2.60.0040.00416.55
7.2.00.0040.01119.27
7.1.200.0110.00015.31
7.1.100.0040.01117.75
7.1.70.0030.00917.01
7.1.60.0060.01919.82
7.1.50.0040.01816.86
7.1.00.0000.09722.43
7.0.200.0000.00716.75
7.0.140.0030.07322.00
7.0.60.0070.07719.85
7.0.50.0100.03317.77
7.0.40.0200.07320.21
7.0.30.0200.04720.20
7.0.20.0270.05320.19
7.0.10.0200.04320.16
7.0.00.0030.09320.13
5.6.280.0100.06720.86
5.6.210.0070.05720.75
5.6.200.0070.08018.22
5.6.190.0070.07020.41
5.6.180.4100.04020.77
5.6.170.0270.07320.41
5.6.160.0070.07020.49
5.6.150.0100.05318.22
5.6.140.0030.05318.21
5.6.130.0100.07718.07
5.6.120.0030.08721.13
5.6.110.0070.04020.98
5.6.100.0130.07721.02
5.6.90.0100.08320.96
5.6.80.0100.07020.52
5.6.70.0300.07320.36
5.5.350.0030.08320.42
5.5.340.0130.04317.98
5.5.330.0100.04720.20
5.5.320.0270.07320.31
5.5.310.0300.07320.24
5.5.300.0030.06317.98
5.5.290.0070.08318.01
5.5.280.0200.07320.96
5.5.270.0030.04320.94
5.5.260.0030.08720.79
5.5.250.0070.08020.69
5.5.240.0070.07720.25
5.4.450.0230.04719.46
5.4.440.0200.08319.42
5.4.430.0300.06319.41
5.4.420.0200.07719.54
5.4.410.0200.05319.34
5.4.400.0270.04319.04
5.4.390.0230.04719.09
5.4.380.0270.07718.91
5.4.370.0170.04019.04
5.4.360.0200.05718.81
5.4.350.0200.06718.81
5.4.340.0230.04019.09
5.4.320.0270.06318.93
5.4.310.0200.04019.21
5.4.300.0300.04019.25
5.4.290.0170.05319.09
5.4.280.0270.05319.21
5.4.270.0270.07318.80
5.4.260.0270.04718.82
5.4.250.0230.07319.08
5.4.240.0230.04319.09
5.4.230.0230.07319.09
5.4.220.0200.05318.78
5.4.210.0170.05319.05
5.4.200.0270.03319.08
5.4.190.0200.07318.77
5.4.180.0270.06719.15
5.4.170.0230.04019.12
5.4.160.0300.06719.22
5.4.150.0230.07719.11
5.4.140.0130.04716.36
5.4.130.0270.06716.16
5.4.120.0200.04316.24
5.4.110.0100.06316.21
5.4.100.0200.04716.39
5.4.90.0270.04316.50
5.4.80.0230.07316.35
5.4.70.0270.05016.32
5.4.60.0270.06316.40
5.4.50.0170.04716.39
5.4.40.0170.04016.20
5.4.30.0400.04016.27
5.4.20.0170.05316.36
5.4.10.0270.06316.43
5.4.00.0200.06315.78
5.3.290.0130.05314.61
5.3.280.0230.05014.64
5.3.270.0230.04014.50
5.3.260.0330.06314.45
5.3.250.0200.03714.43
5.3.240.0170.08014.56
5.3.230.0230.06714.47
5.3.220.0230.07014.40
5.3.210.0270.07314.39
5.3.200.0200.07314.54
5.3.190.0200.07714.61
5.3.180.0300.06714.50
5.3.170.0230.06714.55
5.3.160.0200.07014.41
5.3.150.0230.04314.60
5.3.140.0300.07014.39
5.3.130.0270.07014.59
5.3.120.0270.05314.45
5.3.110.0270.07014.49
5.3.100.0230.07313.94
5.3.90.0200.03713.99
5.3.80.0270.04013.96
5.3.70.0270.06013.86
5.3.60.0270.07313.98
5.3.50.0230.06713.79
5.3.40.0270.04713.79
5.3.30.0300.06713.93
5.3.20.0270.06713.46
5.3.10.0270.04713.60
5.3.00.0200.06313.47

preferences:
44.02 ms | 400 KiB | 5 Q