3v4l.org

run code in 300+ PHP versions simultaneously
<?php isset($test) OR print 'foo';

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)
8.3.40.0060.00918.63
8.3.30.0100.00720.09
8.3.20.0040.00420.13
8.3.10.0070.00020.92
8.3.00.0000.00722.46
8.2.170.0110.00422.96
8.2.160.0110.00322.17
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00020.82
8.2.110.0060.00319.33
8.2.100.0080.00317.91
8.2.90.0000.00719.27
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00317.92
8.2.50.0040.00418.07
8.2.40.0000.00917.97
8.2.30.0040.00419.36
8.2.20.0040.00417.63
8.2.10.0050.00317.66
8.2.00.0050.00317.66
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00319.44
8.1.230.0070.00417.70
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0040.00417.10
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0080.00018.55
8.1.160.0080.00018.81
8.1.150.0080.00018.61
8.1.140.0000.00817.38
8.1.130.0000.00717.66
8.1.120.0050.00317.30
8.1.110.0000.00717.37
8.1.100.0000.00817.39
8.1.90.0050.00317.27
8.1.80.0090.00017.35
8.1.70.0000.00717.37
8.1.60.0000.00817.51
8.1.50.0060.00317.36
8.1.40.0040.00417.47
8.1.30.0000.00817.45
8.1.20.0040.00417.59
8.1.10.0000.00717.43
8.1.00.0030.00617.28
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0030.00318.38
8.0.270.0030.00317.21
8.0.260.0000.00616.75
8.0.250.0060.00316.99
8.0.240.0030.00516.91
8.0.230.0000.00716.91
8.0.220.0000.00716.94
8.0.210.0070.00016.84
8.0.200.0000.00716.89
8.0.190.0040.00416.91
8.0.180.0040.00316.82
8.0.170.0090.00016.93
8.0.160.0000.00816.77
8.0.150.0050.00216.85
8.0.140.0120.00016.74
8.0.130.0000.00613.30
8.0.120.0000.00816.75
8.0.110.0030.00516.90
8.0.100.0000.00716.87
8.0.90.0040.00416.73
8.0.80.0120.00416.92
8.0.70.0070.00016.82
8.0.60.0040.00416.77
8.0.50.0000.00716.92
8.0.30.0040.01417.07
8.0.20.0090.00917.40
8.0.10.0050.00317.04
8.0.00.0090.01216.78
7.4.330.0000.00516.82
7.4.320.0000.00816.47
7.4.300.0000.00616.33
7.4.290.0000.00716.53
7.4.280.0000.00616.51
7.4.270.0030.00316.36
7.4.260.0030.00313.14
7.4.250.0050.00316.50
7.4.240.0040.00416.44
7.4.230.0030.00316.51
7.4.220.0160.01216.55
7.4.210.0050.01116.46
7.4.200.0000.00816.56
7.4.190.0030.00316.29
7.4.160.0080.00816.74
7.4.150.0210.00017.40
7.4.140.0070.01017.86
7.4.130.0120.00516.36
7.4.120.0080.01016.48
7.4.110.0100.00616.55
7.4.100.0060.01016.42
7.4.90.0060.01016.23
7.4.80.0030.01419.39
7.4.70.0100.00716.61
7.4.60.0070.01016.27
7.4.50.0040.00416.55
7.4.40.0100.00322.77
7.4.30.0180.00316.36
7.4.00.0070.00715.06
7.3.330.0000.00512.94
7.3.320.0050.00012.90
7.3.310.0000.00716.18
7.3.300.0000.00816.09
7.3.290.0090.00616.33
7.3.280.0060.01316.23
7.3.270.0060.01217.40
7.3.260.0180.00018.24
7.3.250.0150.01116.16
7.3.240.0060.01016.17
7.3.230.0180.00316.39
7.3.210.0080.00816.15
7.3.200.0090.01219.39
7.3.190.0060.01016.41
7.3.180.0070.01016.48
7.3.170.0090.00616.29
7.3.160.0000.02216.21
7.3.120.0110.00414.79
7.2.330.0060.01316.33
7.2.320.0160.00716.52
7.2.310.0190.00316.38
7.2.300.0100.00516.38
7.2.290.0090.00616.33
7.1.70.0030.00616.98
7.1.60.0110.01119.17
7.1.50.0140.00016.54
7.1.00.0130.06722.40
7.0.200.0030.00616.81
7.0.140.0030.07722.00
7.0.100.0100.02719.94
7.0.90.0100.04319.85
7.0.80.0070.04319.94
7.0.70.0000.04019.90
7.0.60.0100.02720.04
7.0.50.0100.07320.32
7.0.40.0070.06020.18
7.0.30.0070.08720.19
7.0.20.0100.07320.02
7.0.10.0070.08320.18
7.0.00.0070.07720.05
5.6.250.0070.03020.81
5.6.240.0070.04020.59
5.6.230.0030.03720.49
5.6.220.0000.03720.61
5.6.210.0070.03020.65
5.6.200.0000.04721.03
5.6.190.0100.03321.00
5.6.180.0030.08721.11
5.6.170.0100.08021.08
5.6.160.0100.06721.07
5.6.150.0130.07720.93
5.6.140.0000.07720.92
5.6.130.0200.08320.96
5.6.120.0130.06721.04
5.6.110.0070.05321.05
5.6.100.0070.07721.03
5.6.90.0070.08721.05
5.6.80.0200.06720.41
5.6.70.0070.05020.47
5.6.60.0000.05320.44
5.6.50.0070.06320.46
5.6.40.0070.07020.39
5.6.30.0100.07720.43
5.6.20.0170.07320.36
5.6.10.0100.07320.48
5.6.00.0130.04020.39
5.5.380.0070.03320.34
5.5.370.0070.03020.39
5.5.360.0000.04020.33
5.5.350.0030.03720.42
5.5.340.0070.06020.79
5.5.330.0070.07320.76
5.5.320.0030.05320.88
5.5.310.0000.09320.79
5.5.300.0100.07320.88
5.5.290.0100.08320.88
5.5.280.0100.07720.82
5.5.270.0100.08020.90
5.5.260.0130.06320.90
5.5.250.0030.05320.61
5.5.240.0030.08320.17
5.5.230.0070.06720.16
5.5.220.0070.05720.14
5.5.210.0070.08020.17
5.5.200.0200.06720.22
5.5.190.0100.08320.20
5.5.180.0100.06720.13
5.5.160.0070.07020.07
5.5.150.0070.08720.16
5.5.140.0200.07020.11
5.5.130.0230.04720.26
5.5.120.0130.05320.23
5.5.110.0030.06019.98
5.5.100.0030.07320.05
5.5.90.0130.07020.09
5.5.80.0130.06720.15
5.5.70.0070.04720.08
5.5.60.0070.07319.99
5.5.50.0070.08020.09
5.5.40.0070.07320.14
5.5.30.0030.04020.04
5.5.20.0130.04020.02
5.5.10.0100.05320.04
5.5.00.0130.06319.96
5.4.450.0030.04319.45
5.4.440.0100.04319.40
5.4.430.0130.06319.39
5.4.420.0100.07719.22
5.4.410.0130.03019.23
5.4.400.0100.07019.10
5.4.390.0070.07319.03
5.4.380.0130.07019.14
5.4.370.0030.07318.90
5.4.360.0070.06019.14
5.4.350.0130.07719.23
5.4.340.0100.07018.90
5.4.320.0070.06319.05
5.4.310.0130.06318.95
5.4.300.0070.08019.23
5.4.290.0000.08319.23
5.4.280.0130.07319.10
5.4.270.0000.04018.94
5.4.260.0100.03319.12
5.4.250.0030.05018.96
5.4.240.0070.06718.80
5.4.230.0000.08719.14
5.4.220.0200.04318.78
5.4.210.0030.05319.22
5.4.200.0100.06318.78
5.4.190.0030.05319.08
5.4.180.0070.04319.02
5.4.170.0000.07319.05
5.4.160.0170.05718.88
5.4.150.0030.08319.05
5.4.140.0100.05716.29
5.4.130.0030.05016.26
5.4.120.0070.07316.36
5.4.110.0070.04316.41
5.4.100.0030.05016.23
5.4.90.0000.06316.42
5.4.80.0100.04716.22
5.4.70.0070.09016.22
5.4.60.0070.06316.41
5.4.50.0070.07016.37
5.4.40.0070.06716.33
5.4.30.0000.04016.40
5.4.20.0100.04716.18
5.4.10.0130.07016.23
5.4.00.0030.07715.81
5.3.290.0070.08014.62
5.3.280.0030.06014.55
5.3.270.0130.03714.58
5.3.260.0100.07314.58
5.3.250.0000.06714.59
5.3.240.0070.07714.48
5.3.230.0070.04314.57
5.3.220.0100.04014.57
5.3.210.0070.04314.38
5.3.200.0030.04314.50
5.3.190.0030.06014.54
5.3.180.0070.04314.55
5.3.170.0200.06014.49
5.3.160.0030.07314.51
5.3.150.0170.06714.39
5.3.140.0100.04714.51
5.3.130.0070.04014.48
5.3.120.0000.07314.51
5.3.110.0030.05314.40
5.3.100.0130.06013.89
5.3.90.0030.07013.98
5.3.80.0030.05013.96
5.3.70.0070.07313.88
5.3.60.0070.08313.93
5.3.50.0130.06713.69
5.3.40.0030.08013.89
5.3.30.0000.04013.75
5.3.20.0070.07013.64
5.3.10.0030.08013.50
5.3.00.0130.07013.62
5.2.170.0100.05312.25
5.2.160.0130.05012.25
5.2.150.0030.06312.25
5.2.140.0100.05712.25
5.2.130.0030.05312.25
5.2.120.0070.05712.25
5.2.110.0000.03712.25
5.2.100.0070.06012.25
5.2.90.0030.03312.25
5.2.80.0030.05712.25
5.2.70.0070.03312.25
5.2.60.0070.05712.25
5.2.50.0100.04312.25
5.2.40.0070.02712.25
5.2.30.0070.03012.25
5.2.20.0030.04712.25
5.2.10.0000.04012.25
5.2.00.0130.04312.25
5.1.60.0000.03012.25
5.1.50.0070.03012.25
5.1.40.0030.02312.25
5.1.30.0100.02312.25
5.1.20.0030.03312.25
5.1.10.0100.05012.25
5.1.00.0030.06012.25
5.0.50.0030.02312.25
5.0.40.0100.02312.25
5.0.30.0070.04012.25
5.0.20.0070.01712.25
5.0.10.0030.04012.25
5.0.00.0030.04712.25
4.4.90.0030.01712.25
4.4.80.0000.02012.25
4.4.70.0000.04012.25
4.4.60.0070.03012.25
4.4.50.0100.03012.25
4.4.40.0070.05012.25
4.4.30.0030.03712.25
4.4.20.0000.02012.25
4.4.10.0030.01712.25
4.4.00.0030.05012.25
4.3.110.0000.03712.25
4.3.100.0000.03712.25
4.3.90.0000.02012.25
4.3.80.0000.03012.25
4.3.70.0030.03312.25
4.3.60.0070.02712.25
4.3.50.0000.02712.25
4.3.40.0030.04312.25
4.3.30.0030.02012.25
4.3.20.0000.03312.25
4.3.10.0070.03012.25
4.3.00.0030.01712.25

preferences:
47.52 ms | 400 KiB | 5 Q