3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h = 'hi'; $b = 'bye'; echo $h,' and ',$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)
8.3.40.0040.01418.59
8.3.30.0100.00318.96
8.3.20.0040.00420.17
8.3.10.0050.00321.95
8.3.00.0040.00422.52
8.2.170.0030.01322.96
8.2.160.0140.00319.21
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.38
8.2.110.0110.00421.00
8.2.100.0120.00017.91
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0040.00417.99
8.2.20.0070.00017.57
8.2.10.0060.00317.73
8.2.00.0060.00317.68
8.1.270.0080.00022.20
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00321.35
8.1.230.0040.00817.52
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00717.10
8.1.190.0000.00817.00
8.1.180.0060.00318.68
8.1.170.0000.00918.52
8.1.160.0030.00322.06
8.1.150.0030.00618.50
8.1.140.0040.00417.29
8.1.130.0040.00417.81
8.1.120.0000.00717.25
8.1.110.0070.00017.30
8.1.100.0030.00317.29
8.1.90.0030.00617.30
8.1.80.0040.00417.36
8.1.70.0000.00717.37
8.1.60.0030.00617.49
8.1.50.0000.00717.46
8.1.40.0030.00517.34
8.1.30.0000.00817.46
8.1.20.0020.00517.55
8.1.10.0040.00417.49
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0020.00516.63
8.0.280.0070.00018.49
8.0.270.0080.00017.27
8.0.260.0060.00016.75
8.0.250.0070.00016.84
8.0.240.0080.00317.01
8.0.230.0060.00016.81
8.0.220.0070.00016.82
8.0.210.0000.00616.80
8.0.200.0060.00016.76
8.0.190.0040.00416.85
8.0.180.0050.00316.83
8.0.170.0040.00416.84
8.0.160.0000.00816.80
8.0.150.0000.00816.59
8.0.140.0050.00316.80
8.0.130.0050.00013.31
8.0.120.0040.00416.81
8.0.110.0070.00016.82
8.0.100.0030.00516.63
8.0.90.0000.00816.70
8.0.80.0110.00716.84
8.0.70.0000.00716.67
8.0.60.0000.00716.86
8.0.50.0040.00416.87
8.0.30.0120.00617.01
8.0.20.0060.01217.40
8.0.10.0040.00416.91
8.0.00.0130.00716.54
7.4.330.0020.00215.00
7.4.320.0000.00616.34
7.4.300.0060.00016.50
7.4.290.0070.00016.47
7.4.280.0070.00016.37
7.4.270.0070.00016.36
7.4.260.0070.00016.48
7.4.250.0090.00016.54
7.4.240.0020.00516.45
7.4.230.0000.00716.53
7.4.220.0110.00716.42
7.4.210.0020.01216.37
7.4.200.0070.00016.59
7.4.190.0020.00516.38
7.4.160.0150.00016.28
7.4.150.0000.01617.40
7.4.140.0080.01117.86
7.4.130.0080.01216.48
7.4.120.0130.00416.51
7.4.110.0120.00616.37
7.4.100.0000.02016.59
7.4.90.0060.01216.41
7.4.80.0170.00719.39
7.4.70.0070.01116.45
7.4.60.0100.00716.49
7.4.50.0000.00816.26
7.4.40.0090.00522.77
7.4.30.0000.01616.48
7.4.00.0000.00814.91
7.3.330.0000.00513.06
7.3.320.0020.00313.03
7.3.310.0040.00416.02
7.3.300.0000.00616.10
7.3.290.0000.01316.14
7.3.280.0080.00816.20
7.3.270.0030.01317.40
7.3.260.0080.00816.32
7.3.250.0020.01516.38
7.3.240.0070.01016.39
7.3.230.0120.00616.58
7.3.210.0030.01516.47
7.3.200.0130.00316.46
7.3.190.0130.00916.51
7.3.180.0100.00716.40
7.3.170.0120.00416.36
7.3.160.0090.00616.48
7.3.120.0070.00414.76
7.2.330.0030.01316.35
7.2.320.0130.00416.57
7.2.310.0060.01116.31
7.2.300.0070.01016.50
7.2.290.0070.01016.30
7.2.60.0120.00016.80
7.2.00.0030.00919.36
7.1.200.0040.00715.74
7.1.100.0060.00618.20
7.1.70.0000.00716.88
7.1.60.0030.02119.82
7.1.50.0040.01916.80
7.1.00.0070.03722.33
7.0.200.0000.00716.68
7.0.140.0030.07322.08
7.0.60.0100.07019.84
7.0.50.0070.08017.88
7.0.40.0070.08320.05
7.0.30.0300.08020.17
7.0.20.0230.08320.09
7.0.10.0030.06020.04
7.0.00.0300.02720.00
5.6.280.0030.07321.04
5.6.210.0100.06720.56
5.6.200.0030.08018.19
5.6.190.0030.04320.36
5.6.180.4170.04720.58
5.6.170.0430.04720.33
5.6.160.0030.04020.48
5.6.150.0070.04318.20
5.6.140.0100.07718.21
5.6.130.0070.07018.11
5.6.120.0100.04320.96
5.6.110.0130.05020.96
5.6.100.0000.04320.97
5.6.90.0100.08320.88
5.6.80.0070.08320.40
5.6.70.4370.03320.29
5.5.350.0000.06720.41
5.5.340.0030.05717.95
5.5.330.0070.05320.23
5.5.320.0430.05320.29
5.5.310.0230.05020.27
5.5.300.0100.08017.96
5.5.290.0100.08017.95
5.5.280.0100.05020.77
5.5.270.0100.08720.86
5.5.260.0100.06320.96
5.5.250.0070.04020.48
5.5.240.0100.08020.11
5.4.450.0530.05319.11
5.4.440.0170.05019.47
5.4.430.0830.06319.47
5.4.420.0800.05719.44
5.4.410.0800.04719.38
5.4.400.0770.05019.32
5.4.390.0630.06719.25
5.4.380.0230.05718.70
5.4.370.0130.04718.47
5.4.360.0270.04018.53
5.4.350.0060.04011.97
5.4.340.0060.04411.97
5.4.320.0070.04112.45
5.4.310.0120.04112.45
5.4.300.0030.04012.45
5.4.290.0070.05412.45
5.4.280.0080.03712.34
5.4.270.0060.04912.35
5.4.260.0170.06718.87
5.4.250.0200.04718.90
5.4.240.0070.08018.85
5.4.230.0300.03718.74
5.4.220.0100.06018.65
5.4.210.0100.05018.88
5.4.200.0200.05018.72
5.4.190.0000.06018.70
5.4.180.0230.06718.93
5.4.170.0200.06718.86
5.4.160.0270.06019.00
5.4.150.0230.05018.88
5.4.140.0130.04716.33
5.4.130.0200.05316.32
5.4.120.0130.06716.51
5.4.110.0100.07016.20
5.4.100.0170.05716.35
5.4.90.0200.05716.42
5.4.80.0170.05316.24
5.4.70.0170.05316.48
5.4.60.0100.04316.33
5.4.50.0030.06016.42
5.4.40.0130.05716.41
5.4.30.0170.06016.23
5.4.20.0170.05016.31
5.4.10.0130.06716.31
5.4.00.0270.03315.95
5.3.290.0090.04612.80
5.3.280.0070.07714.60
5.3.270.0070.05714.66
5.3.260.0130.07314.61
5.3.250.0130.07014.75
5.3.240.0130.04714.71
5.3.230.0100.07014.59
5.3.220.0130.05014.57
5.3.210.0130.06014.61
5.3.200.0130.05714.48
5.3.190.0130.04714.57
5.3.180.0070.08014.41
5.3.170.0100.05714.60
5.3.160.0070.07314.26
5.3.150.0170.06014.56
5.3.140.0200.04014.32
5.3.130.0130.06314.63
5.3.120.0030.06014.55
5.3.110.0200.05314.39
5.3.100.0170.06714.04
5.3.90.0100.07314.02
5.3.80.0030.05714.07
5.3.70.0200.03714.11
5.3.60.0100.06014.09
5.3.50.0000.05713.86
5.3.40.0070.05013.80
5.3.30.0230.05713.84
5.3.20.0100.06713.70
5.3.10.0170.04013.52
5.3.00.0100.04713.68
5.2.170.0000.06311.02
5.2.160.0000.06311.04
5.2.150.0070.04011.15
5.2.140.0100.03711.04
5.2.130.0030.06011.01
5.2.120.0100.04311.10
5.2.110.0070.04010.93
5.2.100.0030.05311.25
5.2.90.0070.05011.25
5.2.80.0100.04310.98
5.2.70.0100.04010.86
5.2.60.0070.06011.20
5.2.50.0200.05011.11
5.2.40.0100.04310.75
5.2.30.0200.04311.00
5.2.20.0100.05711.10
5.2.10.0070.05310.93
5.2.00.0170.04710.64
5.1.60.0130.0279.91
5.1.50.0070.03310.18
5.1.40.0000.0509.86
5.1.30.0070.03710.30
5.1.20.0070.04010.43
5.1.10.0100.03010.14
5.1.00.0070.03310.21
5.0.50.0070.0408.56
5.0.40.0000.0438.48
5.0.30.0000.0538.14
5.0.20.0030.0278.27
5.0.10.0000.0308.09
5.0.00.0000.0438.24
4.4.90.0000.0237.47
4.4.80.0100.0177.47
4.4.70.0070.0207.47
4.4.60.0000.0277.47
4.4.50.0030.0237.47
4.4.40.0100.0407.47
4.4.30.0030.0237.47
4.4.20.0070.0277.47
4.4.10.0070.0207.47
4.4.00.0100.0337.47
4.3.110.0000.0237.47
4.3.100.0030.0307.47
4.3.90.0100.0207.47
4.3.80.0030.0437.47
4.3.70.0030.0237.47
4.3.60.0070.0237.47
4.3.50.0000.0237.47
4.3.40.0000.0477.47
4.3.30.0000.0307.47
4.3.20.0000.0237.47
4.3.10.0030.0307.47
4.3.00.0100.0207.17

preferences:
44.49 ms | 400 KiB | 5 Q