3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = ''; echo $var?:'nope';

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)
8.3.40.0040.01118.70
8.3.30.0070.00718.91
8.3.20.0050.00220.26
8.3.10.0070.00021.79
8.3.00.0080.00017.80
8.2.170.0120.00322.96
8.2.160.0170.00320.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0120.00326.16
8.2.120.0040.00420.96
8.2.110.0030.00622.26
8.2.100.0080.00419.29
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0030.00717.63
8.2.60.0050.00517.68
8.2.50.0060.00318.07
8.2.40.0030.00518.16
8.2.30.0000.00718.04
8.2.20.0050.00217.57
8.2.10.0000.00717.95
8.2.00.0040.00417.70
8.1.270.0040.00423.73
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00323.86
8.1.230.0110.00018.95
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0030.00518.56
8.1.160.0070.00021.99
8.1.150.0000.00718.89
8.1.140.0030.00517.43
8.1.130.0030.00317.81
8.1.120.0000.00717.34
8.1.110.0000.00817.36
8.1.100.0000.00717.35
8.1.90.0000.00717.50
8.1.80.0070.00017.35
8.1.70.0030.00317.41
8.1.60.0000.00917.57
8.1.50.0040.00417.43
8.1.40.0070.00017.39
8.1.30.0060.00317.61
8.1.20.0030.00617.61
8.1.10.0000.00717.58
8.1.00.0000.00817.50
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.34
8.0.270.0050.00217.11
8.0.260.0000.00617.11
8.0.250.0000.00716.95
8.0.240.0050.00216.84
8.0.230.0070.00016.98
8.0.220.0020.00516.79
8.0.210.0030.00316.84
8.0.200.0070.00016.85
8.0.190.0040.00416.96
8.0.180.0040.00416.96
8.0.170.0000.00816.95
8.0.160.0040.00416.96
8.0.150.0000.00716.88
8.0.140.0070.00016.86
8.0.130.0030.00313.33
8.0.120.0040.00416.70
8.0.110.0040.00416.89
8.0.100.0080.00016.93
8.0.90.0000.00816.85
8.0.80.0120.00816.76
8.0.70.0000.00716.82
8.0.60.0040.00416.79
8.0.50.0050.00216.72
8.0.30.0090.00916.97
8.0.20.0100.01017.40
8.0.10.0000.00816.88
8.0.00.0130.00916.59
7.4.330.0050.00015.20
7.4.320.0000.00616.56
7.4.300.0000.00716.46
7.4.290.0000.00716.48
7.4.280.0000.00716.33
7.4.270.0030.00516.59
7.4.260.0030.00716.45
7.4.250.0040.00416.31
7.4.240.0030.00416.46
7.4.230.0070.00016.40
7.4.220.0130.00716.42
7.4.210.0070.00716.44
7.4.200.0030.00316.65
7.4.160.0090.00916.42
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0090.00716.37
7.4.120.0090.01116.43
7.4.110.0100.01316.52
7.4.100.0130.00916.55
7.4.90.0120.00816.31
7.4.80.0060.01119.39
7.4.70.0150.00616.59
7.4.60.0040.01516.53
7.4.50.0000.00916.39
7.4.40.0100.01416.43
7.4.30.0060.00916.43
7.4.00.0060.00914.98
7.3.330.0030.00312.98
7.3.320.0000.00613.11
7.3.310.0000.00716.28
7.3.300.0030.00316.09
7.3.290.0100.00616.22
7.3.280.0060.01116.25
7.3.270.0140.00417.40
7.3.260.0070.01016.62
7.3.250.0100.00816.25
7.3.240.0070.01516.52
7.3.230.0130.00316.39
7.3.210.0100.00616.12
7.3.200.0150.00619.39
7.3.190.0080.00816.38
7.3.180.0100.00616.41
7.3.170.0060.00916.58
7.3.160.0030.01316.39
7.3.120.0000.01714.85
7.2.330.0000.01716.59
7.2.320.0030.01316.29
7.2.310.0120.00416.55
7.2.300.0030.01416.62
7.2.290.0100.00616.61
7.2.60.0100.00716.69
7.2.00.0130.01019.21
7.1.200.0060.00615.55
7.1.100.0090.00618.09
7.1.70.0000.01317.00
7.1.60.0070.01719.40
7.1.50.0090.00316.52
7.1.00.0000.08022.48
7.0.200.0060.00316.91
7.0.140.0000.07722.01
7.0.60.0070.07719.97
7.0.50.0030.04017.82
7.0.40.0130.06020.04
7.0.30.0400.05020.02
7.0.20.0130.05020.18
7.0.10.0270.04020.12
7.0.00.0030.05020.16
5.6.280.0070.07020.92
5.6.210.0170.07020.48
5.6.200.0030.08718.11
5.6.190.0100.08020.41
5.6.180.0170.04320.35
5.6.170.0270.06320.60
5.6.160.0170.07720.54
5.6.150.0070.08018.17
5.6.140.0030.04318.17
5.6.130.0000.04318.22
5.6.120.0000.04321.14
5.6.110.0170.05021.00
5.6.100.0100.06320.96
5.6.90.0100.08021.09
5.6.80.0030.04020.37
5.6.70.4500.04020.46
5.5.350.0030.06020.34
5.5.340.0030.04317.91
5.5.330.0130.08320.07
5.5.320.0400.07320.50
5.5.310.0330.07720.31
5.5.300.0030.04317.93
5.5.290.0030.08317.95
5.5.280.0070.08020.79
5.5.270.0100.07020.91
5.5.260.0100.06320.96
5.5.250.0030.05320.65
5.5.240.0270.06320.36
5.4.450.0570.03019.27
5.4.440.0330.04719.26
5.4.430.0370.04019.39
5.4.420.0700.03719.25
5.4.410.0330.03319.25
5.4.400.0630.04019.22
5.4.390.0230.04318.88
5.4.380.0530.07018.79
5.4.370.0470.07018.69
5.4.360.0470.04718.76
5.4.350.0500.07018.66
5.4.340.0430.09318.49
5.4.320.0060.03612.45
5.4.310.0050.03712.45
5.4.300.0070.03612.45
5.4.290.0060.03912.45
5.4.280.0030.03812.34
5.4.270.0120.03012.34
5.4.260.0030.04112.34
5.4.250.0080.03512.34
5.4.240.0070.03712.35
5.4.230.0050.03912.34
5.4.220.0060.03512.34
5.4.210.0070.03512.34
5.4.200.0070.03612.34
5.4.190.0070.03412.33
5.4.180.0060.03512.33
5.4.170.0070.03712.34
5.4.160.0070.03512.34
5.4.150.0060.03812.34
5.4.140.0070.04212.02
5.4.130.0050.04112.01
5.4.120.0110.03611.97
5.4.110.0040.03611.96
5.4.100.0040.03611.96
5.4.90.0070.03911.96
5.4.80.0070.03911.96
5.4.70.0100.03311.96
5.4.60.0070.03311.96
5.4.50.0040.03511.96
5.4.40.0080.04611.95
5.4.30.0030.04211.95
5.4.20.0030.03711.95
5.4.10.0050.04011.95
5.4.00.0030.03911.44
5.3.290.0080.03912.80
5.3.280.0040.04012.71
5.3.270.0010.04412.72
5.3.260.0100.04412.72
5.3.250.0060.03712.72
5.3.240.0070.03712.72
5.3.230.0060.03712.71
5.3.220.0030.04312.68
5.3.210.0060.04212.68
5.3.200.0050.03812.68
5.3.190.0040.04012.68
5.3.180.0070.03912.68
5.3.170.0070.03812.67
5.3.160.0080.03412.67
5.3.150.0050.03712.67
5.3.140.0060.03612.66
5.3.130.0050.04012.66
5.3.120.0080.03812.65
5.3.110.0040.03912.66
5.3.100.0070.03512.12
5.3.90.0070.04212.09
5.3.80.0070.03512.07
5.3.70.0050.03712.08
5.3.60.0050.03712.07
5.3.50.0080.03412.00
5.3.40.0080.03812.00
5.3.30.0090.03311.94
5.3.20.0040.03711.72
5.3.10.0070.03311.69
5.3.00.0110.03711.68
5.2.170.0010.0339.18
5.2.160.0030.0329.18
5.2.150.0050.0309.18
5.2.140.0060.0369.18
5.2.130.0040.0379.14
5.2.120.0060.0309.14
5.2.110.0060.0269.15
5.2.100.0050.0299.14
5.2.90.0040.0299.14
5.2.80.0030.0369.14
5.2.70.0050.0299.14
5.2.60.0080.0269.09
5.2.50.0050.0349.06
5.2.40.0050.0279.04
5.2.30.0050.0399.01
5.2.20.0040.0289.00
5.2.10.0030.0308.92
5.2.00.0040.0298.78
5.1.60.0010.0268.06
5.1.50.0060.0248.06
5.1.40.0040.0268.04
5.1.30.0050.0248.40
5.1.20.0040.0338.42
5.1.10.0040.0258.14
5.1.00.0020.0348.14
5.0.50.0030.0206.62
5.0.40.0040.0196.48
5.0.30.0030.0306.29
5.0.20.0040.0206.26
5.0.10.0040.0186.24
5.0.00.0070.0336.23
4.4.90.0020.0184.78
4.4.80.0050.0154.75
4.4.70.0030.0164.75
4.4.60.0010.0174.75
4.4.50.0040.0134.77
4.4.40.0050.0314.71
4.4.30.0040.0204.76
4.4.20.0040.0174.84
4.4.10.0050.0174.85
4.4.00.0040.0274.75
4.3.110.0020.0204.67
4.3.100.0050.0224.66
4.3.90.0000.0234.63
4.3.80.0030.0234.59
4.3.70.0040.0134.63
4.3.60.0020.0174.63
4.3.50.0030.0154.63
4.3.40.0000.0264.54
4.3.30.0050.0183.28
4.3.20.0020.0163.26
4.3.10.0030.0213.21
4.3.00.0070.01315.88

preferences:
43.1 ms | 400 KiB | 5 Q