3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('SOMEVAL', 6); if (empty(SOMEVAL) > 0) { echo "Hello"; echo strlen(SOMEVAL); } else { echo "Goodbye"; } ?>

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)
8.3.60.0170.00016.63
8.3.50.0260.00922.08
8.3.40.0060.00918.84
8.3.30.0140.00418.96
8.3.20.0000.00820.39
8.3.10.0050.00223.48
8.3.00.0050.00220.56
8.2.180.0120.00416.50
8.2.170.0100.00622.96
8.2.160.0040.01122.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0070.00022.25
8.2.110.0060.00322.23
8.2.100.0060.00617.93
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0080.00017.92
8.2.50.0030.00518.07
8.2.40.0040.00419.46
8.2.30.0040.00418.00
8.2.20.0000.00817.51
8.2.10.0040.00419.46
8.2.00.0040.00417.68
8.1.280.0110.00325.92
8.1.270.0070.00022.19
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.84
8.1.230.0080.00319.05
8.1.220.0000.00717.74
8.1.210.0060.00618.77
8.1.200.0000.00817.22
8.1.190.0050.00317.40
8.1.180.0080.00018.10
8.1.170.0040.00418.55
8.1.160.0050.00222.00
8.1.150.0000.00718.53
8.1.140.0050.00217.29
8.1.130.0030.00317.67
8.1.120.0000.00717.37
8.1.110.0080.00017.27
8.1.100.0020.00517.41
8.1.90.0040.00417.35
8.1.80.0070.00017.29
8.1.70.0030.00517.38
8.1.60.0040.00417.52
8.1.50.0000.00817.42
8.1.40.0070.00017.34
8.1.30.0040.00417.51
8.1.20.0040.00417.61
8.1.10.0000.00817.46
8.1.00.0060.00317.33
8.0.300.0070.00018.77
8.0.290.0000.00717.02
8.0.280.0080.00018.37
8.0.270.0070.00017.11
8.0.260.0030.00316.69
8.0.250.0040.00416.90
8.0.240.0040.00416.88
8.0.230.0050.00216.87
8.0.220.0040.00416.74
8.0.210.0000.00716.73
8.0.200.0060.00316.79
8.0.190.0030.00316.82
8.0.180.0000.00716.78
8.0.170.0040.00416.85
8.0.160.0020.00516.85
8.0.150.0000.00716.73
8.0.140.0070.00016.75
8.0.130.0000.00613.29
8.0.120.0050.00316.84
8.0.110.0050.00216.82
8.0.100.0040.00416.87
8.0.90.0070.00016.78
8.0.80.0050.01016.79
8.0.70.0040.00416.71
8.0.60.0040.00416.68
8.0.50.0000.00816.87
8.0.30.0090.00916.98
8.0.20.0130.00717.40
8.0.10.0000.00816.92
8.0.00.0100.00916.75
7.4.330.0020.00215.01
7.4.320.0030.00316.40
7.4.300.0060.00016.53
7.4.290.0030.00316.41
7.4.280.0070.00016.47
7.4.270.0030.00516.43
7.4.260.0000.00716.38
7.4.250.0070.00016.41
7.4.240.0000.00716.45
7.4.230.0000.00716.37
7.4.220.0130.00616.45
7.4.210.0090.00616.53
7.4.200.0030.00316.33
7.4.190.0070.00016.70
7.4.160.0080.00816.30
7.4.150.0130.00617.40
7.4.140.0100.01217.86
7.4.130.0140.00316.48
7.4.120.0090.01016.44
7.4.110.0130.00316.45
7.4.100.0120.00916.36
7.4.90.0130.00616.42
7.4.80.0130.00916.43
7.4.70.0130.00316.41
7.4.60.0090.00916.36
7.4.50.0000.00816.21
7.4.40.0070.00722.77
7.4.30.0070.01016.36
7.4.00.0070.01114.70
7.3.330.0000.00513.05
7.3.320.0060.00012.91
7.3.310.0030.00316.07
7.3.300.0030.00316.23
7.3.290.0040.01116.30
7.3.280.0090.00916.20
7.3.270.0110.00617.40
7.3.260.0110.01516.20
7.3.250.0100.00816.34
7.3.240.0080.00816.34
7.3.230.0030.01416.39
7.3.210.0080.01116.18
7.3.200.0100.01019.39
7.3.190.0170.00416.29
7.3.180.0090.01216.43
7.3.170.0130.00316.29
7.3.160.0110.00616.38
7.3.120.0070.01014.63
7.3.10.0140.00516.08
7.3.00.0160.01116.23
7.2.330.0120.00616.51
7.2.320.0040.01216.28
7.2.310.0120.00916.57
7.2.300.0110.00716.71
7.2.290.0130.00316.70
7.2.130.0100.01016.15
7.2.120.0140.00216.19
7.2.110.0210.00616.36
7.2.100.0120.00316.35
7.2.90.0030.01316.23
7.2.80.0080.01115.94
7.2.70.0100.00715.83
7.2.60.0120.00416.13
7.2.50.0130.00616.26
7.2.40.0130.00416.21
7.2.30.0110.00716.41
7.2.20.0140.01116.09
7.2.10.0160.00316.26
7.2.00.0170.00117.69
7.1.250.0160.00315.04
7.1.100.0030.00718.19
7.1.70.0060.00317.07
7.1.60.0070.00419.27
7.1.50.0030.01016.82
7.1.00.0030.07722.31
7.0.200.0000.00816.68
7.0.140.0030.07321.98
7.0.60.0100.08319.91
7.0.50.0070.04017.79
7.0.40.0130.08320.04
7.0.30.0370.06720.09
7.0.20.0370.04320.13
7.0.10.0170.04720.09
7.0.00.0030.06720.18
5.6.280.0100.06721.03
5.6.210.0100.05020.49
5.6.200.0100.03318.20
5.6.190.0070.07720.27
5.6.180.0000.04020.35
5.6.170.0300.07320.50
5.6.160.0070.04020.49
5.6.150.0070.07718.07
5.6.140.0170.06318.19
5.6.130.0070.08318.14
5.6.120.0200.06720.98
5.6.110.0130.07720.98
5.6.100.0030.04320.98
5.6.90.0130.07720.93
5.6.80.0070.05320.53
5.6.70.2900.02720.37
5.5.350.0070.07020.48
5.5.340.0070.03717.97
5.5.330.0030.07020.19
5.5.320.0070.04720.50
5.5.310.0230.04320.32
5.5.300.0030.04017.94
5.5.290.0100.08017.91
5.5.280.0100.06720.96
5.5.270.0000.05320.63
5.5.260.0070.08320.73
5.5.250.0230.06320.57
5.5.240.0070.08020.18
5.4.450.0370.04719.20
5.4.440.0800.06019.41
5.4.430.0830.05719.57
5.4.420.0800.04719.04
5.4.410.0530.06319.54
5.4.400.0500.05718.72
5.4.390.0970.05318.79
5.4.380.0100.06018.75
5.4.370.0070.06318.76
5.4.360.0170.04718.77
5.4.350.0200.04718.72
5.4.340.0170.05018.72
5.4.320.0090.03512.50
5.4.310.0090.03512.49
5.4.300.0060.03812.49
5.4.290.0060.03812.50
5.4.280.0050.03512.39
5.4.270.0060.03612.39
5.4.260.0100.03712.39
5.4.250.0090.04112.39
5.4.240.0060.03812.39
5.4.230.0080.04012.38
5.4.220.0050.03912.38
5.4.210.0100.03312.38
5.4.200.0230.03712.37
5.4.190.0260.06412.36
5.4.180.0210.03612.36
5.4.170.0130.04412.37
5.4.160.0100.04912.36
5.4.150.0200.03812.36
5.4.140.0140.04312.05
5.4.130.0180.03912.03
5.4.120.0150.04212.00
5.4.110.0130.04311.99
5.4.100.0220.04111.99
5.4.90.0240.06712.00
5.4.80.0150.04212.00
5.4.70.0130.04312.00
5.4.60.0120.04411.99
5.4.50.0150.04111.99
5.4.40.0200.03611.98
5.4.30.0150.04211.98
5.4.20.0170.03911.97
5.4.10.0150.04111.97
5.4.00.0130.04211.46
5.3.290.0050.04712.80
5.3.280.0060.04812.71
5.3.270.0170.04312.73
5.3.260.0140.04612.72
5.3.250.0150.04412.72
5.3.240.0120.04812.72
5.3.230.0140.04712.71
5.3.220.0120.04712.68
5.3.210.0170.04212.68
5.3.200.0190.04012.68
5.3.190.0260.06412.68
5.3.180.0170.04412.67
5.3.170.0170.04212.67
5.3.160.0170.04512.67
5.3.150.0190.04212.67
5.3.140.0430.07912.66
5.3.130.0170.04712.66
5.3.120.0150.04612.66
5.3.110.0180.04212.66
5.3.100.0150.04512.12
5.3.90.0160.04112.08
5.3.80.0120.04712.07
5.3.70.0180.04112.08
5.3.60.0150.04512.07
5.3.50.0200.04012.00
5.3.40.0130.04612.00
5.3.30.0140.04211.94
5.3.20.0150.04211.71
5.3.10.0170.03911.67
5.3.00.0170.03911.65
5.2.170.0110.0359.16
5.2.160.0160.0309.16
5.2.150.0130.0359.16
5.2.140.0140.0389.16
5.2.130.0320.0779.12
5.2.120.0120.0339.12
5.2.110.0120.0369.12
5.2.100.0140.0329.11
5.2.90.0130.0369.12
5.2.80.0140.0329.11
5.2.70.0160.0319.11
5.2.60.0130.0339.07
5.2.50.0110.0359.04
5.2.40.0110.0359.02
5.2.30.0090.0408.99
5.2.20.0180.0298.98
5.2.10.0210.0568.90
5.2.00.0140.0318.75
5.1.60.0110.0298.04
5.1.50.0150.0268.05
5.1.40.0120.0278.03
5.1.30.0110.0338.38
5.1.20.0110.0318.40
5.1.10.0150.0268.12
5.1.00.0130.0288.12
5.0.50.0090.0246.60
5.0.40.0100.0226.46
5.0.30.0100.0366.27
5.0.20.0100.0236.24
5.0.10.0130.0196.22
5.0.00.0080.0366.21
4.4.90.0050.0204.78
4.4.80.0060.0194.75
4.4.70.0070.0184.76
4.4.60.0090.0174.76
4.4.50.0110.0144.77
4.4.40.0080.0274.71
4.4.30.0070.0184.76
4.4.20.0070.0174.84
4.4.10.0060.0194.85
4.4.00.0080.0274.76
4.3.110.0040.0214.67
4.3.100.0050.0194.67
4.3.90.0080.0164.64
4.3.80.0050.0294.58
4.3.70.0070.0174.63
4.3.60.0130.0424.63
4.3.50.0070.0184.63
4.3.40.0100.0244.54
4.3.30.0070.0163.29
4.3.20.0060.0173.27
4.3.10.0060.0173.23
4.3.00.0070.01013.16

preferences:
41.15 ms | 401 KiB | 5 Q