3v4l.org

run code in 300+ PHP versions simultaneously
<?PHP $strHaystack='test'; $strNeedle='q'; $numPos=strpos($strHaystack,$strNeedle); if($numPos!=false) print "Found '$strNeedle' at position: $numPos\r\n"; else print "Not Found!\r\n"; ?>

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)
8.3.60.0070.00716.73
8.3.50.0100.00822.05
8.3.40.0070.00718.70
8.3.30.0150.00018.91
8.3.20.0080.00020.29
8.3.10.0000.00823.57
8.3.00.0040.00420.58
8.2.180.0100.00716.34
8.2.170.0090.00622.96
8.2.160.0150.00020.52
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0070.00022.12
8.2.110.0030.00719.24
8.2.100.0080.00417.90
8.2.90.0090.00019.14
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0040.00717.80
8.2.50.0000.00818.10
8.2.40.0000.00818.16
8.2.30.0000.01217.97
8.2.20.0000.00817.56
8.2.10.0030.00619.46
8.2.00.0000.00717.67
8.1.280.0110.00325.92
8.1.270.0060.00323.91
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00022.66
8.1.230.0070.00317.66
8.1.220.0040.00417.91
8.1.210.0070.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00317.25
8.1.180.0000.00718.10
8.1.170.0000.00818.64
8.1.160.0000.00821.96
8.1.150.0000.00718.68
8.1.140.0000.00917.50
8.1.130.0000.00717.88
8.1.120.0040.00417.37
8.1.110.0000.00717.31
8.1.100.0050.00217.45
8.1.90.0050.00217.47
8.1.80.0000.00617.46
8.1.70.0030.00317.37
8.1.60.0030.00617.55
8.1.50.0040.00417.53
8.1.40.0070.00017.54
8.1.30.0040.00417.53
8.1.20.0050.00317.58
8.1.10.0030.00617.50
8.1.00.0040.00417.30
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0070.00018.44
8.0.270.0040.00417.29
8.0.260.0030.00316.81
8.0.250.0070.00016.93
8.0.240.0030.00516.91
8.0.230.0000.00617.00
8.0.220.0070.00016.77
8.0.210.0040.00416.88
8.0.200.0000.00616.96
8.0.190.0000.00816.83
8.0.180.0030.00516.87
8.0.170.0040.00416.89
8.0.160.0030.00516.94
8.0.150.0000.00816.81
8.0.140.0030.00316.84
8.0.130.0000.00513.36
8.0.120.0080.00016.73
8.0.110.0000.00716.78
8.0.100.0000.00716.94
8.0.90.0000.00716.71
8.0.80.0060.00916.84
8.0.70.0030.00616.79
8.0.60.0000.00716.88
8.0.50.0080.00016.87
8.0.30.0110.00717.04
8.0.20.0050.01417.40
8.0.10.0030.00516.98
8.0.00.0090.01216.66
7.4.330.0000.00515.03
7.4.320.0000.00616.41
7.4.300.0060.00016.46
7.4.290.0060.00016.60
7.4.280.0030.00316.51
7.4.270.0070.00016.64
7.4.260.0030.00316.50
7.4.250.0000.00716.47
7.4.240.0040.00416.55
7.4.230.0030.00316.50
7.4.220.0070.01116.49
7.4.210.0090.00616.56
7.4.200.0070.00016.67
7.4.190.0000.00916.41
7.4.160.0150.00016.29
7.4.150.0060.01017.40
7.4.140.0080.01217.86
7.4.130.0080.01116.44
7.4.120.0060.01216.47
7.4.110.0060.01116.38
7.4.100.0090.01116.68
7.4.90.0140.01016.39
7.4.80.0100.01016.25
7.4.70.0070.01016.52
7.4.60.0120.00616.40
7.4.50.0050.00316.46
7.4.40.0030.01222.77
7.4.30.0130.00316.37
7.4.00.0060.00915.04
7.3.330.0050.00012.96
7.3.320.0000.00613.04
7.3.310.0070.00016.25
7.3.300.0070.00016.18
7.3.290.0040.01116.15
7.3.280.0080.01116.21
7.3.270.0080.00817.40
7.3.260.0260.01816.15
7.3.250.0100.01016.22
7.3.240.0130.01016.33
7.3.230.0080.00916.39
7.3.210.0060.01216.55
7.3.200.0170.00019.39
7.3.190.0000.01716.59
7.3.180.0090.00616.21
7.3.170.0060.00916.60
7.3.160.0090.00916.41
7.3.120.0080.00814.75
7.2.330.0060.01116.30
7.2.320.0150.00616.55
7.2.310.0080.00816.40
7.2.300.0050.01116.49
7.2.290.0060.00916.55
7.1.70.0100.00617.25
7.1.60.0100.01319.27
7.1.50.0060.00916.83
7.1.00.0030.07722.48
7.0.200.0100.00316.67
7.0.140.0030.07322.07
7.0.110.0070.05019.93
7.0.100.0030.08720.00
7.0.90.0100.08019.93
7.0.80.0030.05319.96
7.0.70.0070.08319.89
7.0.60.0130.06719.97
7.0.50.0100.08020.06
7.0.40.0030.08719.78
7.0.30.0000.08319.85
7.0.20.0070.08019.73
7.0.10.0100.08019.73
7.0.00.0070.08019.84
5.6.280.0070.09020.90
5.6.260.0070.07020.68
5.6.250.0070.07720.71
5.6.240.0070.07320.63
5.6.230.0170.07320.46
5.6.220.0330.03320.69
5.6.210.0100.03720.64
5.6.200.0170.06720.64
5.6.190.0100.07020.55
5.6.180.0000.05320.55
5.6.170.0130.06320.64
5.6.160.0070.07720.55
5.6.150.0130.04020.63
5.6.140.0100.06320.64
5.6.130.0030.05020.53
5.6.120.0000.08720.65
5.6.110.0130.04320.54
5.6.100.0070.08020.53
5.6.90.0070.04720.67
5.6.80.0100.03720.05
5.6.70.0130.08019.95
5.6.60.0130.03020.01
5.6.50.0130.07019.93
5.6.40.0200.07319.94
5.6.30.0070.06719.91
5.6.20.0100.08319.96
5.6.10.0100.06019.99
5.6.00.0100.08020.03
5.5.380.0030.04717.63
5.5.370.0100.07317.63
5.5.360.0000.08717.45
5.5.350.0130.04317.55
5.5.340.0070.07318.17
5.5.330.0030.08018.13
5.5.320.0170.07317.89
5.5.310.0130.06017.98
5.5.300.0070.07317.77
5.5.290.0030.07718.02
5.5.280.0100.04317.84
5.5.270.0030.07317.88
5.5.260.0030.04718.12
5.5.250.0070.08017.66
5.5.240.0130.03017.51
5.5.230.0030.07717.14
5.5.220.0070.07317.50
5.5.210.0100.04017.54
5.5.200.0100.04317.20
5.5.190.0200.06017.13
5.5.180.0170.07017.51
5.5.160.0070.07017.21
5.5.150.0070.04317.46
5.5.140.0000.08317.37
5.5.130.0100.07717.21
5.5.120.0100.07017.48
5.5.110.0100.07317.11
5.5.100.0070.05017.24
5.5.90.0200.05717.36
5.5.80.0100.07317.11
5.5.70.0130.07717.34
5.5.60.0070.04317.22
5.5.50.0170.06317.36
5.5.40.0170.06717.36
5.5.30.0070.07717.41
5.5.20.0130.07317.39
5.5.10.0100.07017.24
5.5.00.0070.08017.40
5.4.450.0100.05719.34
5.4.440.0100.05019.57
5.4.430.0070.07319.48
5.4.420.0070.07019.27
5.4.410.0100.05019.27
5.4.400.0030.06319.03
5.4.390.0030.07319.27
5.4.380.0070.04318.95
5.4.370.0030.07019.15
5.4.360.0030.04019.03
5.4.350.0100.07319.25
5.4.340.0100.07719.18
5.4.320.0200.03719.18
5.4.310.0100.06019.16
5.4.300.0070.04718.95
5.4.290.0100.07319.24
5.4.280.0000.04319.12
5.4.270.0070.05319.09
5.4.260.0070.08019.11
5.4.250.0100.07018.94
5.4.240.0070.06319.02
5.4.230.0070.07319.11
5.4.220.0030.07319.02
5.4.210.0170.06019.11
5.4.200.0070.07019.10
5.4.190.0100.07318.99
5.4.180.0030.06018.99
5.4.170.0070.07719.17
5.4.160.0000.08319.00
5.4.150.0070.08318.98
5.4.140.0070.05316.49
5.4.130.0030.04316.52
5.4.120.0000.04716.22
5.4.110.0200.05716.52
5.4.100.0070.03316.52
5.4.90.0170.06016.55
5.4.80.0100.04316.36
5.4.70.0030.07316.50
5.4.60.0070.03316.26
5.4.50.0030.07716.50
5.4.40.0130.06316.40
5.4.30.0130.06716.25
5.4.20.0100.06716.50
5.4.10.0070.04716.37
5.4.00.0100.06715.93
5.3.290.0000.04714.66
5.3.280.0130.06714.51
5.3.270.0130.07314.62
5.3.260.0100.07314.39
5.3.250.0100.07014.60
5.3.240.0000.08314.42
5.3.230.0070.07714.50
5.3.220.0070.07314.50
5.3.210.0070.04014.56
5.3.200.0100.06014.41
5.3.190.0130.06714.64
5.3.180.0070.07014.43
5.3.170.0070.07714.57
5.3.160.0000.04714.42
5.3.150.0100.07314.58
5.3.140.0100.04714.62
5.3.130.0130.06714.60
5.3.120.0100.07014.61
5.3.110.0100.07714.49
5.3.100.0100.04714.10
5.3.90.0070.04713.81
5.3.80.0200.04314.03
5.3.70.0070.07313.95
5.3.60.0130.06013.93
5.3.50.0130.07013.88
5.3.40.0030.07014.02
5.3.30.0000.06313.96
5.3.20.0030.04713.53
5.3.10.0030.07013.59
5.3.00.0030.07313.69
5.2.170.0070.03312.21
5.2.160.0100.05012.21
5.2.150.0000.03712.21
5.2.140.0100.05712.21
5.2.130.0200.04312.21
5.2.120.0030.06012.21
5.2.110.0100.04712.21
5.2.100.0070.05312.21
5.2.90.0000.06012.21
5.2.80.0030.06012.21
5.2.70.0000.06312.21
5.2.60.0100.05712.21
5.2.50.0030.03712.21
5.2.40.0070.05712.21
5.2.30.0000.05712.21
5.2.20.0030.06312.21
5.2.10.0070.05712.21
5.2.00.0100.05712.21
5.1.60.0030.04712.21
5.1.50.0170.01012.21
5.1.40.0030.05312.21
5.1.30.0030.05012.21
5.1.20.0030.05712.21
5.1.10.0030.05712.21
5.1.00.0100.05012.21
5.0.50.0100.04312.21
5.0.40.0100.04312.21
5.0.30.0030.05012.21
5.0.20.0000.04012.21
5.0.10.0030.04012.21
5.0.00.0030.06312.21
4.4.90.0000.03712.21
4.4.80.0030.03312.21
4.4.70.0030.01312.21
4.4.60.0000.03712.21
4.4.50.0030.02712.21
4.4.40.0030.05312.21
4.4.30.0000.02712.21
4.4.20.0070.03012.21
4.4.10.0000.02012.21
4.4.00.0030.02712.21
4.3.110.0070.03312.21
4.3.100.0030.03012.21
4.3.90.0030.03312.21
4.3.80.0000.03312.21
4.3.70.0000.03712.21
4.3.60.0070.02712.21
4.3.50.0130.02312.21
4.3.40.0000.04312.21
4.3.30.0070.02712.21
4.3.20.0000.03312.21
4.3.10.0000.03712.21
4.3.00.0000.01712.21

preferences:
42.32 ms | 401 KiB | 5 Q