3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (strpos("tes", "tester") == true) { print "this is true"; } else { echo "this is false"; } ?>

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)
8.3.40.0120.00918.80
8.3.30.0070.00718.79
8.3.20.0040.00420.16
8.3.10.0040.00423.70
8.3.00.0030.00619.26
8.2.170.0090.00922.96
8.2.160.0170.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0000.00822.25
8.2.110.0070.00422.19
8.2.100.0090.00317.72
8.2.90.0040.00419.27
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00718.09
8.2.30.0070.00018.05
8.2.20.0040.00417.49
8.2.10.0000.00817.89
8.2.00.0000.00917.55
8.1.270.0050.00323.62
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.91
8.1.230.0110.00019.13
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00717.29
8.1.180.0030.00518.10
8.1.170.0040.00418.54
8.1.160.0030.00522.01
8.1.150.0070.00018.56
8.1.140.0000.00817.38
8.1.130.0070.00017.80
8.1.120.0000.00817.45
8.1.110.0000.00817.36
8.1.100.0050.00217.28
8.1.90.0000.00717.29
8.1.80.0070.00017.43
8.1.70.0000.00717.32
8.1.60.0000.00917.48
8.1.50.0040.00417.43
8.1.40.0080.00017.48
8.1.30.0060.00317.45
8.1.20.0040.00417.59
8.1.10.0000.00717.31
8.1.00.0040.00417.26
8.0.300.0070.00018.77
8.0.290.0050.00217.05
8.0.280.0000.00718.31
8.0.270.0000.00717.17
8.0.260.0030.00316.75
8.0.250.0000.00716.88
8.0.240.0030.00316.89
8.0.230.0070.00016.88
8.0.220.0030.00316.73
8.0.210.0000.00716.90
8.0.200.0000.00616.86
8.0.190.0000.00916.91
8.0.180.0040.00416.75
8.0.170.0030.00616.84
8.0.160.0040.00316.84
8.0.150.0000.00716.75
8.0.140.0040.00416.77
8.0.130.0030.00313.21
8.0.120.0070.00016.68
8.0.110.0080.00016.64
8.0.100.0040.00416.88
8.0.90.0040.00416.71
8.0.80.0040.01016.82
8.0.70.0000.00816.94
8.0.60.0040.00416.63
8.0.50.0000.00716.66
8.0.30.0140.00516.93
8.0.20.0080.01117.40
8.0.10.0000.00816.73
8.0.00.0090.00916.62
7.4.330.0030.00315.02
7.4.320.0060.00016.38
7.4.300.0030.00316.45
7.4.290.0000.00716.53
7.4.280.0000.00716.52
7.4.270.0060.00016.58
7.4.260.0070.00016.45
7.4.250.0000.00716.39
7.4.240.0040.00316.49
7.4.230.0020.00516.52
7.4.220.0070.01216.44
7.4.210.0080.00616.48
7.4.200.0000.00716.32
7.4.190.0000.00816.27
7.4.160.0130.01016.52
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0110.00916.40
7.4.120.0070.01016.49
7.4.110.0040.01316.48
7.4.100.0200.00616.31
7.4.90.0080.00916.45
7.4.80.0080.00819.39
7.4.70.0040.01216.55
7.4.60.0130.00316.37
7.4.50.0080.00016.27
7.4.40.0090.00522.77
7.4.30.0130.00316.36
7.4.00.0080.00914.96
7.3.330.0000.00512.83
7.3.320.0020.00212.84
7.3.310.0000.00715.98
7.3.300.0030.00316.17
7.3.290.0130.00616.12
7.3.280.0070.01316.12
7.3.270.0200.00617.40
7.3.260.0090.00816.48
7.3.250.0130.00816.34
7.3.240.0060.01216.38
7.3.230.0040.01216.39
7.3.210.0090.00916.16
7.3.200.0060.01119.39
7.3.190.0110.00916.41
7.3.180.0110.00716.19
7.3.170.0070.01016.44
7.3.160.0080.00816.15
7.3.120.0050.01014.88
7.3.110.0070.01014.44
7.3.100.0050.00514.55
7.3.90.0090.00314.82
7.3.80.0070.00714.84
7.3.70.0000.01114.64
7.3.60.0080.00814.69
7.3.50.0030.01114.64
7.3.40.0000.01114.84
7.3.30.0090.00614.30
7.3.20.0140.00316.66
7.3.10.0100.00316.52
7.3.00.0090.00916.48
7.2.330.0070.01016.41
7.2.320.0100.00716.26
7.2.310.0130.01016.36
7.2.300.0080.00816.37
7.2.290.0140.00316.53
7.2.250.0000.01815.13
7.2.240.0070.01114.89
7.2.230.0100.01015.06
7.2.220.0060.01215.00
7.2.210.0070.00714.93
7.2.200.0040.01114.86
7.2.190.0110.00414.91
7.2.180.0030.00915.05
7.2.170.0000.01314.73
7.1.330.0030.01015.79
7.1.320.0070.00715.68
7.1.310.0040.01115.96
7.1.300.0070.01315.34
7.1.290.0000.01115.37
7.1.280.0000.01415.82
7.1.270.0060.00615.55
7.1.260.0100.00315.63
7.1.70.0040.00417.00
7.1.60.0070.01819.33
7.1.50.0100.00616.89
7.1.00.0070.07022.40
7.0.200.0000.00816.61
7.0.140.0000.07722.06
7.0.80.0100.05719.89
7.0.70.0070.03719.96
7.0.60.0170.05019.94
7.0.50.0070.08020.25
7.0.40.0030.05320.02
7.0.30.0030.04320.03
7.0.20.0000.07320.13
7.0.10.0000.05719.91
7.0.00.0170.07320.00
5.6.280.0000.07720.90
5.6.230.0000.04720.56
5.6.220.0070.06020.57
5.6.210.0000.05020.61
5.6.200.0030.03721.06
5.6.190.0070.04021.08
5.6.180.0070.03721.02
5.6.170.0030.04021.13
5.6.160.0000.08721.05
5.6.150.0030.08321.05
5.6.140.0000.08320.94
5.6.130.0100.07721.07
5.6.120.0070.08720.93
5.6.110.0000.09020.97
5.6.100.0070.08321.02
5.6.90.0030.08321.00
5.6.80.0130.07720.48
5.6.70.0100.07720.39
5.6.60.0130.05020.40
5.6.50.0030.08320.38
5.6.40.0130.03320.39
5.6.30.0170.06320.39
5.6.20.0100.07320.45
5.6.10.0130.06020.35
5.6.00.0030.08320.38
5.5.370.0030.03720.36
5.5.360.0000.04720.34
5.5.350.0070.05320.45
5.5.340.0030.04020.83
5.5.330.0030.04020.75
5.5.320.0030.06320.76
5.5.310.0100.06020.92
5.5.300.0230.05720.82
5.5.290.0100.08320.82
5.5.280.0070.08020.93
5.5.270.0030.05720.84
5.5.260.0100.07320.71
5.5.250.0130.04320.68
5.5.240.0230.05720.27
5.5.230.0030.05720.25
5.5.220.0100.07320.24
5.5.210.0170.04320.21
5.5.200.0030.05020.29
5.5.190.0200.06020.14
5.5.180.0070.07320.18
5.5.160.0170.07320.07
5.5.150.0100.05320.10
5.5.140.0030.08320.23
5.5.130.0070.03720.11
5.5.120.0070.08320.21
5.5.110.0070.04320.26
5.5.100.0100.07320.15
5.5.90.0130.06319.94
5.5.80.0070.05320.14
5.5.70.0070.07020.09
5.5.60.0100.07020.01
5.5.50.0030.08020.05
5.5.40.0000.08720.02
5.5.30.0100.05320.05
5.5.20.0030.05019.98
5.5.10.0170.06319.97
5.5.00.0070.05319.98
5.4.450.0000.04719.38
5.4.440.0070.06019.46
5.4.430.0070.08319.38
5.4.420.0070.08019.23
5.4.410.0200.04319.34
5.4.400.0000.08319.03
5.4.390.0070.07719.13
5.4.380.0070.07718.76
5.4.370.0070.08018.81
5.4.360.0230.06318.98
5.4.350.0000.07719.06
5.4.340.0100.08019.03
5.4.320.0170.06019.04
5.4.310.0070.03719.11
5.4.300.0070.05319.05
5.4.290.0030.04319.03
5.4.280.0070.06319.05
5.4.270.0030.05019.16
5.4.260.0100.06319.22
5.4.250.0070.07719.04
5.4.240.0070.07319.07
5.4.230.0070.07718.97
5.4.220.0100.07019.13
5.4.210.0130.07019.02
5.4.200.0070.07319.11
5.4.190.0070.07318.76
5.4.180.0100.05019.02
5.4.170.0030.07718.95
5.4.160.0100.07319.04
5.4.150.0130.06019.02
5.4.140.0000.06016.34
5.4.130.0070.07316.12
5.4.120.0100.05716.26
5.4.110.0030.07016.26
5.4.100.0070.07316.21
5.4.90.0070.07316.27
5.4.80.0100.07316.20
5.4.70.0030.07316.31
5.4.60.0100.07016.29
5.4.50.0070.07316.41
5.4.40.0070.07716.34
5.4.30.0070.07316.18
5.4.20.0000.07716.27
5.4.10.0000.06016.20
5.4.00.0100.05715.71
5.3.290.0030.07314.52
5.3.280.0170.06714.59
5.3.270.0030.06714.59
5.3.260.0170.07014.43
5.3.250.0200.05014.46
5.3.240.0070.05714.56
5.3.230.0030.07714.52
5.3.220.0130.05314.54
5.3.210.0070.07714.38
5.3.200.0030.04014.55
5.3.190.0070.06314.55
5.3.180.0030.04714.52
5.3.170.0030.07314.56
5.3.160.0000.08014.55
5.3.150.0030.05014.50
5.3.140.0170.06314.41
5.3.130.0030.07714.52
5.3.120.0070.07014.52
5.3.110.0100.07014.55
5.3.100.0070.07714.00
5.3.90.0100.07014.00
5.3.80.0070.07713.88
5.3.70.0130.06313.86
5.3.60.0070.06313.75
5.3.50.0000.06013.92
5.3.40.0070.07013.93
5.3.30.0000.04713.89
5.3.20.0030.07713.64
5.3.10.0130.06013.61
5.3.00.0100.06013.62
5.2.170.0000.03711.73
5.2.160.0100.04311.73
5.2.150.0070.06011.73
5.2.140.0000.03711.73
5.2.130.0030.06311.73
5.2.120.0070.04311.73
5.2.110.0070.03011.73
5.2.100.0070.04711.73
5.2.90.0100.05311.73
5.2.80.0030.06311.73
5.2.70.0070.04011.73
5.2.60.0100.06011.73
5.2.50.0030.06311.73
5.2.40.0030.06011.73
5.2.30.0070.05011.73
5.2.20.0030.05711.73
5.2.10.0000.04311.73
5.2.00.0100.05011.73
5.1.60.0030.03011.73
5.1.50.0100.04711.73
5.1.40.0000.04011.73
5.1.30.0070.05311.73
5.1.20.0030.03011.73
5.1.10.0030.05711.73
5.1.00.0030.03011.73
5.0.50.0100.03311.73
5.0.40.0030.03011.73
5.0.30.0000.04011.73
5.0.20.0130.03011.73
5.0.10.0100.01711.73
5.0.00.0030.05011.73
4.4.90.0000.02311.73
4.4.80.0030.02011.73
4.4.70.0000.02011.73
4.4.60.0070.01311.73
4.4.50.0000.03311.73
4.4.40.0000.05311.73
4.4.30.0030.03311.73
4.4.20.0000.01711.73
4.4.10.0000.02311.73
4.4.00.0000.05311.73
4.3.110.0000.02711.73
4.3.100.0100.02711.73
4.3.90.0000.03311.73
4.3.80.0000.05711.73
4.3.70.0000.03711.73
4.3.60.0000.03711.73
4.3.50.0030.02011.73
4.3.40.0030.04011.73
4.3.30.0030.03311.73
4.3.20.0030.02311.73
4.3.10.0030.02011.73
4.3.00.0000.02011.73

preferences:
34.41 ms | 400 KiB | 5 Q