3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = ""; echo empty($v);

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)
8.3.60.0170.00318.43
8.3.50.0130.00821.92
8.3.40.0070.00718.63
8.3.30.0070.00718.98
8.3.20.0100.00320.22
8.3.10.0040.00423.61
8.3.00.0030.00620.77
8.2.180.0070.01116.63
8.2.170.0170.00322.96
8.2.160.0130.00722.03
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0170.00026.16
8.2.120.0040.00419.66
8.2.110.0060.00320.35
8.2.100.0080.00417.91
8.2.90.0060.00317.63
8.2.80.0000.00819.66
8.2.70.0000.00817.93
8.2.60.0000.00818.03
8.2.50.0030.00618.10
8.2.40.0030.00621.26
8.2.30.0000.00719.15
8.2.20.0000.00817.55
8.2.10.0040.00418.04
8.2.00.0000.00717.51
8.1.280.0040.01125.92
8.1.270.0040.00418.75
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0070.00322.64
8.1.230.0110.00019.01
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0050.00518.10
8.1.170.0060.00318.50
8.1.160.0000.00718.98
8.1.150.0060.00318.74
8.1.140.0040.00417.37
8.1.130.0000.00917.73
8.1.120.0000.00717.38
8.1.110.0020.00517.29
8.1.100.0000.00717.38
8.1.90.0030.00317.35
8.1.80.0040.00417.41
8.1.70.0000.00717.26
8.1.60.0040.00417.52
8.1.50.0000.00917.46
8.1.40.0060.00317.27
8.1.30.0040.00417.58
8.1.20.0070.00017.49
8.1.10.0040.00417.45
8.1.00.0000.00717.45
8.0.300.0050.00319.59
8.0.290.0030.00616.75
8.0.280.0070.00018.31
8.0.270.0040.00417.18
8.0.260.0030.00317.16
8.0.250.0030.00316.86
8.0.240.0040.00416.92
8.0.230.0040.00416.89
8.0.220.0000.00616.79
8.0.210.0030.00316.71
8.0.200.0000.00616.79
8.0.190.0030.00716.86
8.0.180.0000.00716.74
8.0.170.0000.00716.72
8.0.160.0070.00016.87
8.0.150.0090.00416.83
8.0.140.0020.00516.80
8.0.130.0030.00313.20
8.0.120.0040.00416.84
8.0.110.0040.00416.80
8.0.100.0000.00716.77
8.0.90.0000.00816.69
8.0.80.0060.01616.71
8.0.70.0040.00316.67
8.0.60.0040.00416.81
8.0.50.0000.00716.70
8.0.30.0090.01216.98
8.0.20.0120.01017.40
8.0.10.0040.00416.76
8.0.00.0110.00616.74
7.4.330.0050.00015.03
7.4.320.0030.00316.54
7.4.300.0000.00716.33
7.4.290.0020.00516.32
7.4.280.0080.00016.55
7.4.270.0070.00016.50
7.4.260.0060.00316.44
7.4.250.0000.00716.30
7.4.240.0020.00516.49
7.4.230.0000.00716.32
7.4.220.0060.01216.40
7.4.210.0170.00316.47
7.4.200.0040.00416.32
7.4.160.0000.01516.51
7.4.150.0120.00617.40
7.4.140.0110.00917.86
7.4.130.0100.00716.49
7.4.120.0090.00716.56
7.4.110.0130.00916.37
7.4.100.0030.01316.49
7.4.90.0120.00416.39
7.4.80.0080.01219.39
7.4.70.0070.01316.50
7.4.60.0100.00616.59
7.4.50.0040.00416.43
7.4.40.0070.01016.52
7.4.30.0070.01016.57
7.4.00.0100.00714.98
7.3.330.0000.00513.02
7.3.320.0060.00013.04
7.3.310.0030.00316.12
7.3.300.0030.00316.14
7.3.290.0050.00816.09
7.3.280.0090.00816.13
7.3.270.0100.00717.40
7.3.260.0100.00716.18
7.3.250.0130.00316.40
7.3.240.0140.00616.02
7.3.230.0070.01116.39
7.3.210.0040.01216.09
7.3.200.0080.01219.39
7.3.190.0140.00316.16
7.3.180.0130.00316.38
7.3.170.0100.00716.34
7.3.160.0070.01016.28
7.2.330.0150.00316.54
7.2.320.0140.02416.49
7.2.310.0100.01016.32
7.2.300.0080.00816.25
7.2.290.0090.01516.57
7.2.00.0190.01019.34
7.1.100.0060.00617.82
7.1.70.0040.00416.67
7.1.60.0000.01117.15
7.1.50.0030.01716.68
7.1.00.0030.07722.25
7.0.200.0030.00316.41
7.0.140.0000.07722.01
7.0.60.0070.04319.96
7.0.50.0100.05017.78
7.0.40.0130.07719.96
7.0.30.0370.06720.04
7.0.20.0230.07720.33
7.0.10.0000.08320.22
7.0.00.0030.04720.30
5.6.280.0130.06321.11
5.6.210.0130.03020.72
5.6.200.0100.07718.19
5.6.190.0070.08320.41
5.6.180.0300.05020.64
5.6.170.0170.06720.64
5.6.160.0130.07020.38
5.6.150.0130.07318.22
5.6.140.0100.04718.18
5.6.130.0070.03718.11
5.6.120.0030.04021.11
5.6.110.0070.08021.11
5.6.100.0070.07321.03
5.6.90.0070.04020.87
5.6.80.0000.04020.36
5.5.350.0200.08020.29
5.5.340.0130.06018.02
5.5.330.0100.08020.56
5.5.320.0170.08020.27
5.5.310.0300.03720.16
5.5.300.0030.07718.00
5.5.290.0000.04317.88
5.5.280.0000.06020.86
5.5.270.0000.04320.83
5.5.260.0070.08020.95
5.5.250.0170.06720.68
5.5.240.0030.06720.36
5.4.450.0170.06319.59
5.4.440.0730.06019.49
5.4.430.0800.04319.51
5.4.420.0670.04019.25
5.4.410.0870.06319.31
5.4.400.0600.04319.20
5.4.390.0630.04318.93
5.4.380.0170.05718.69
5.4.370.0270.05018.50
5.4.360.0230.05018.74
5.4.350.0170.05718.62
5.4.340.0200.05318.62
5.4.320.0200.05318.69
5.4.310.0230.05018.72
5.4.300.0100.06318.51
5.4.290.0200.05018.77
5.4.280.0230.05018.77
5.4.270.0200.05318.77
5.4.260.0170.05318.73
5.4.250.0230.05018.68
5.4.240.0200.05318.73
5.4.230.0230.05018.70
5.4.220.0130.06018.45
5.4.210.0270.04718.67
5.4.200.0130.05316.59
5.4.190.0230.05018.68
5.4.180.0230.05018.70
5.4.170.0270.04718.57
5.4.160.0170.05718.44
5.4.150.0300.04318.66
5.4.140.0200.05316.20
5.4.130.0100.07016.12
5.4.120.0270.06316.22
5.4.110.0400.04716.19
5.4.100.0170.07316.35
5.4.90.0300.06316.32
5.4.80.0200.06716.17
5.4.70.0230.06716.12
5.4.60.0330.06016.19
5.4.50.0300.06316.05
5.4.40.0170.05016.18
5.4.30.0300.04016.01
5.4.20.0270.04316.27
5.4.10.0170.05316.20
5.4.00.0300.05715.77
5.3.290.0270.07314.59
5.3.280.0270.04714.61
5.3.270.0200.06014.63
5.3.260.0230.05014.59
5.3.250.0200.05714.65
5.3.240.0330.04714.51
5.3.230.0270.06014.64
5.3.220.0270.04714.46
5.3.210.0170.07314.64
5.3.200.0270.05014.45
5.3.190.0170.07314.49
5.3.180.0170.05014.66
5.3.170.0330.04014.63
5.3.160.0200.05314.53
5.3.150.0370.04014.45
5.3.140.0370.05314.55
5.3.130.0230.05314.54
5.3.120.0200.06014.63
5.3.110.0170.05714.52
5.3.100.0230.06714.13
5.3.90.0200.06014.02
5.3.80.0100.05713.96
5.3.70.0230.05013.99
5.3.60.0400.06013.91
5.3.50.0100.07713.97
5.3.40.0170.05713.88
5.3.30.0230.04713.93
5.3.20.0270.04713.60
5.3.10.0200.04713.62
5.3.00.0230.05013.72
5.2.170.0130.04711.18
5.2.160.0130.04311.07
5.2.150.0300.04311.11
5.2.140.0200.04711.09
5.2.130.0200.04011.05
5.2.120.0130.04711.25
5.2.110.0270.04711.11
5.2.100.0230.04011.23
5.2.90.0170.04311.03
5.2.80.0170.04311.10
5.2.70.0200.05711.23
5.2.60.0270.05011.03
5.2.50.0270.04710.95
5.2.40.0200.05010.98
5.2.30.0200.03711.03
5.2.20.0130.04011.01
5.2.10.0200.03310.91
5.2.00.0170.06710.75
5.1.60.0100.04010.11
5.1.50.0270.02310.11
5.1.40.0170.05010.03
5.1.30.0230.04310.37
5.1.20.0170.05010.32
5.1.10.0130.03710.10
5.1.00.0170.03310.19
5.0.50.0030.0338.61
5.0.40.0100.0308.54
5.0.30.0030.0538.24
5.0.20.0100.0278.23
5.0.10.0200.0238.19
5.0.00.0030.0478.14
4.4.90.0100.0236.79
4.4.80.0070.0276.79
4.4.70.0100.0306.79
4.4.60.0070.0276.79
4.4.50.0030.0276.79
4.4.40.0300.0276.79
4.4.30.0170.0276.79
4.4.20.0130.0306.79
4.4.10.0170.0236.79
4.4.00.0130.0376.79
4.3.110.0070.0276.79
4.3.100.0100.0306.79
4.3.90.0070.0236.79
4.3.80.0070.0406.79
4.3.70.0100.0206.79
4.3.60.0100.0206.79
4.3.50.0170.0176.79
4.3.40.0030.0376.79
4.3.30.0100.0236.79
4.3.20.0070.0306.79
4.3.10.0030.0236.79
4.3.00.0070.0277.57

preferences:
43.21 ms | 401 KiB | 5 Q