3v4l.org

run code in 300+ PHP versions simultaneously
<?php $part = null; $_1 = "abc"; if ( 0 === strpos($_1, $part)) { echo "koko"; }

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)
8.3.60.0170.00416.25
8.3.50.0140.00721.92
8.3.40.0140.00718.61
8.3.30.0080.00618.93
8.3.20.0040.00420.16
8.3.10.0000.00823.32
8.3.00.0050.00319.67
8.2.180.0120.00916.36
8.2.170.0110.00322.96
8.2.160.0110.00320.50
8.2.150.0020.00524.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00617.38
8.2.110.0100.00021.04
8.2.100.0080.00318.03
8.2.90.0070.00019.05
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0080.00318.14
8.2.30.0040.00418.23
8.2.20.0000.00717.68
8.2.10.0040.00418.03
8.2.00.0040.00417.68
8.1.280.0060.01325.92
8.1.270.0090.00023.93
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00022.01
8.1.230.0000.01120.97
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.43
8.1.160.0080.00021.95
8.1.150.0000.00718.51
8.1.140.0030.00517.38
8.1.130.0000.00717.70
8.1.120.0000.00717.39
8.1.110.0040.00417.34
8.1.100.0030.00417.25
8.1.90.0050.00317.37
8.1.80.0020.00517.39
8.1.70.0020.00517.23
8.1.60.0000.00817.57
8.1.50.0030.00517.46
8.1.40.0000.00817.45
8.1.30.0050.00317.59
8.1.20.0000.00817.59
8.1.10.0000.00717.52
8.1.00.0000.00817.33
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.35
8.0.270.0030.00317.16
8.0.260.0040.00417.24
8.0.250.0000.00816.93
8.0.240.0050.00316.86
8.0.230.0030.00316.93
8.0.220.0030.00316.75
8.0.210.0030.00316.80
8.0.200.0030.00316.89
8.0.190.0040.00416.90
8.0.180.0040.00416.82
8.0.170.0060.00316.73
8.0.160.0070.00016.72
8.0.150.0050.00516.70
8.0.140.0040.00416.75
8.0.130.0050.00013.24
8.0.120.0030.00516.70
8.0.110.0000.00716.68
8.0.100.0000.00816.60
8.0.90.0000.00716.65
8.0.80.0090.00616.81
8.0.70.0040.00416.77
8.0.60.0070.00016.77
8.0.50.0040.00416.66
8.0.30.0110.00916.96
8.0.20.0110.00817.40
8.0.10.0040.00417.00
8.0.00.0110.00616.72
7.4.330.0060.00015.00
7.4.320.0070.00316.60
7.4.300.0000.00616.41
7.4.290.0060.00016.35
7.4.280.0050.00316.48
7.4.270.0050.00316.52
7.4.260.0070.00016.62
7.4.250.0040.00416.53
7.4.240.0020.00516.40
7.4.230.0040.00416.50
7.4.220.0200.01416.61
7.4.210.0120.00916.63
7.4.200.0030.00316.66
7.4.160.0100.01016.58
7.4.150.0160.00317.40
7.4.140.0070.01217.86
7.4.130.0070.00916.65
7.4.120.0120.00516.47
7.4.110.0070.01016.57
7.4.100.0070.01016.65
7.4.90.0080.00916.51
7.4.80.0110.01119.39
7.4.70.0080.01016.26
7.4.60.0110.00616.30
7.4.50.0000.00416.24
7.4.40.0120.01216.54
7.4.30.0100.00716.34
7.4.00.0040.01115.13
7.3.330.0050.00013.02
7.3.320.0000.00513.11
7.3.310.0030.00316.11
7.3.300.0070.00016.11
7.3.290.0060.00916.21
7.3.280.0090.00716.23
7.3.270.0120.01217.40
7.3.260.0060.01216.20
7.3.250.0070.01016.29
7.3.240.0100.00616.37
7.3.230.0040.01516.39
7.3.210.0070.01116.29
7.3.200.0070.00819.39
7.3.190.0110.00716.20
7.3.180.0040.01116.43
7.3.170.0040.01116.35
7.3.160.0060.00916.27
7.3.120.0070.00714.79
7.2.330.0100.00716.27
7.2.320.0100.00716.56
7.2.310.0090.00916.25
7.2.300.0160.00016.59
7.2.290.0100.00616.47
7.2.00.0000.01119.32
7.1.200.0060.00915.84
7.1.100.0040.00718.20
7.1.70.0040.00416.80
7.1.60.0070.01619.70
7.1.50.0100.01316.63
7.1.00.0070.07322.40
7.0.200.0060.01016.78
7.0.140.0070.07022.21
7.0.60.0030.05319.94
7.0.50.0030.08017.85
7.0.40.0030.05020.27
7.0.30.0330.07320.29
7.0.20.0230.05720.12
7.0.10.0230.06320.15
7.0.00.0100.07720.12
5.6.280.0100.06720.88
5.6.210.0070.04020.46
5.6.200.0130.07718.23
5.6.190.0130.06720.60
5.6.180.0070.04020.64
5.6.170.0170.05320.52
5.6.160.0100.05020.38
5.6.150.0100.05318.09
5.6.140.0100.07718.11
5.6.130.0130.07718.21
5.6.120.0100.07320.98
5.6.110.0100.08020.98
5.6.100.0100.07720.99
5.6.90.0070.08020.96
5.6.80.0100.08020.39
5.6.70.0300.06320.27
5.5.350.0030.04320.43
5.5.340.0130.04717.92
5.5.330.0070.08020.07
5.5.320.0230.07720.18
5.5.310.0130.04320.30
5.5.300.0070.06718.00
5.5.290.0130.05017.87
5.5.280.0130.06020.96
5.5.270.0070.08720.86
5.5.260.0000.04320.75
5.5.250.0070.08020.54
5.5.240.0030.08020.34
5.4.450.0600.05319.60
5.4.440.0970.06319.47
5.4.430.0930.05319.60
5.4.420.0930.06719.46
5.4.410.0830.05319.31
5.4.400.1030.04718.93
5.4.390.1200.04319.30
5.4.380.0170.05318.61
5.4.370.0170.05018.66
5.4.360.0200.05018.57
5.4.350.0230.05318.68
5.4.340.0100.06018.65
5.4.320.0050.04512.46
5.4.310.0060.04312.45
5.4.300.0060.03812.45
5.4.290.0080.03712.45
5.4.280.0040.03712.34
5.4.270.0090.03612.34
5.4.260.0050.04012.35
5.4.250.0050.04012.35
5.4.240.0050.03612.34
5.4.230.0060.03812.34
5.4.220.0050.03712.34
5.4.210.0080.03412.34
5.4.200.0070.03612.34
5.4.190.0050.03712.34
5.4.180.0100.03312.33
5.4.170.0060.03612.34
5.4.160.0030.03812.34
5.4.150.0080.03312.34
5.4.140.0100.04512.02
5.4.130.0050.03812.01
5.4.120.0070.03411.96
5.4.110.0050.03611.96
5.4.100.0040.03711.96
5.4.90.0080.03611.96
5.4.80.0070.04511.97
5.4.70.0060.03511.96
5.4.60.0090.03211.96
5.4.50.0080.04411.96
5.4.40.0050.04311.95
5.4.30.0080.03411.95
5.4.20.0050.04211.94
5.4.10.0090.03611.95
5.4.00.0040.03811.44
5.3.290.0090.03812.80
5.3.280.0080.03812.71
5.3.270.0080.04812.72
5.3.260.0060.04712.72
5.3.250.0070.03612.72
5.3.240.0090.03912.71
5.3.230.0070.04112.71
5.3.220.0090.04212.68
5.3.210.0080.05312.68
5.3.200.0060.04512.68
5.3.190.0090.03512.67
5.3.180.0050.03712.68
5.3.170.0070.03512.67
5.3.160.0040.03812.68
5.3.150.0070.03612.67
5.3.140.0060.04312.66
5.3.130.0070.04312.66
5.3.120.0080.04612.66
5.3.110.0130.04212.66
5.3.100.0090.04812.12
5.3.90.0090.04612.09
5.3.80.0050.04312.07
5.3.70.0090.03912.07
5.3.60.0110.03612.06
5.3.50.0060.04012.00
5.3.40.0080.03512.00
5.3.30.0060.03611.94
5.3.20.0130.03611.72
5.3.10.0050.03611.69
5.3.00.0030.03811.67
5.2.170.0020.0349.18
5.2.160.0030.0339.18
5.2.150.0050.0329.18
5.2.140.0060.0369.17
5.2.130.0070.0279.13
5.2.120.0010.0329.13
5.2.110.0040.0399.14
5.2.100.0080.0369.14
5.2.90.0040.0309.14
5.2.80.0040.0319.13
5.2.70.0070.0289.13
5.2.60.0060.0299.09
5.2.50.0070.0329.05
5.2.40.0050.0299.03
5.2.30.0100.0359.00
5.2.20.0070.0269.00
5.2.10.0070.0268.92
5.2.00.0030.0328.77
5.1.60.0030.0258.06
5.1.50.0070.0238.06
5.1.40.0010.0288.04
5.1.30.0040.0268.39
5.1.20.0030.0278.41
5.1.10.0080.0288.14
5.1.00.0040.0278.14
5.0.50.0050.0286.61
5.0.40.0020.0206.47
5.0.30.0040.0306.29
5.0.20.0040.0186.26
5.0.10.0030.0296.23
5.0.00.0020.0326.22
4.4.90.0010.0174.78
4.4.80.0050.0124.75
4.4.70.0020.0164.75
4.4.60.0050.0134.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0020.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0194.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0224.67
4.3.90.0020.0264.63
4.3.80.0030.0254.58
4.3.70.0000.0174.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0364.53
4.3.30.0030.0243.28
4.3.20.0030.0203.25
4.3.10.0020.0163.21
4.3.00.0230.01310.91

preferences:
45.35 ms | 401 KiB | 5 Q