3v4l.org

run code in 300+ PHP versions simultaneously
<?php $part = 0; $_1 = "abc"; if ( $part !== "" && 0 === strpos($_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)
8.3.60.0100.01016.63
8.3.50.0200.01221.98
8.3.40.0110.01118.79
8.3.30.0120.00318.98
8.3.20.0030.00620.29
8.3.10.0040.00423.49
8.3.00.0080.00019.66
8.2.180.0150.00616.38
8.2.170.0030.01022.96
8.2.160.0000.01720.53
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00717.38
8.2.110.0100.00022.11
8.2.100.0080.00417.78
8.2.90.0030.00617.75
8.2.80.0030.00617.97
8.2.70.0030.00718.03
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0040.00422.18
8.2.30.0000.00718.14
8.2.20.0080.00017.55
8.2.10.0040.00418.04
8.2.00.0020.00517.68
8.1.280.0100.00725.92
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0110.00019.01
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0030.00617.34
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0000.00818.64
8.1.160.0000.00821.91
8.1.150.0070.00018.61
8.1.140.0000.00817.41
8.1.130.0000.00717.68
8.1.120.0000.00817.42
8.1.110.0000.00717.45
8.1.100.0030.00317.46
8.1.90.0000.00817.47
8.1.80.0000.00717.50
8.1.70.0050.00317.32
8.1.60.0070.00017.50
8.1.50.0040.00417.49
8.1.40.0000.00717.52
8.1.30.0050.00317.64
8.1.20.0040.00417.57
8.1.10.0000.00817.54
8.1.00.0000.00717.33
8.0.300.0000.00719.68
8.0.290.0000.00716.75
8.0.280.0030.00318.35
8.0.270.0070.00017.18
8.0.260.0060.00017.29
8.0.250.0000.00716.88
8.0.240.0030.00616.94
8.0.230.0000.00716.93
8.0.220.0070.00016.85
8.0.210.0000.00716.77
8.0.200.0030.00316.94
8.0.190.0050.00217.01
8.0.180.0000.00816.96
8.0.170.0070.00016.82
8.0.160.0000.00816.85
8.0.150.0000.00916.88
8.0.140.0050.00316.74
8.0.130.0050.00013.27
8.0.120.0000.00816.74
8.0.110.0000.00716.86
8.0.100.0000.00716.89
8.0.90.0040.00416.89
8.0.80.0130.00716.83
8.0.70.0050.00216.77
8.0.60.0000.00716.70
8.0.50.0030.00516.70
8.0.30.0130.01017.08
8.0.20.0180.00517.40
8.0.10.0030.00616.93
8.0.00.0080.01216.82
7.4.330.0000.00615.14
7.4.320.0040.00416.52
7.4.300.0030.00316.56
7.4.290.0030.00316.49
7.4.280.0040.00416.58
7.4.270.0000.00716.36
7.4.260.0000.00716.39
7.4.250.0000.00716.57
7.4.240.0050.00216.50
7.4.230.0000.00716.38
7.4.220.0150.01216.45
7.4.210.0000.02016.39
7.4.200.0000.00716.70
7.4.160.0060.01116.42
7.4.150.0090.01517.40
7.4.140.0100.00817.86
7.4.130.0040.01216.33
7.4.120.0090.00716.61
7.4.110.0110.00716.52
7.4.100.0100.00716.52
7.4.90.0070.01016.52
7.4.80.0110.01019.39
7.4.70.0090.00716.40
7.4.60.0120.00916.39
7.4.50.0000.00516.34
7.4.40.0110.01116.49
7.4.30.0060.01016.65
7.4.00.0090.00715.10
7.3.330.0000.00513.24
7.3.320.0020.00213.14
7.3.310.0000.00716.15
7.3.300.0000.00616.26
7.3.290.0060.00916.32
7.3.280.0050.01116.29
7.3.270.0120.00617.40
7.3.260.0170.00616.26
7.3.250.0080.01316.32
7.3.240.0030.01316.39
7.3.230.0070.01416.39
7.3.210.0110.00916.31
7.3.200.0090.00619.39
7.3.190.0170.00016.52
7.3.180.0090.00616.34
7.3.170.0040.01216.34
7.3.160.0120.00316.50
7.3.120.0030.01314.93
7.3.110.0030.01314.87
7.3.100.0030.01414.76
7.3.90.0030.01014.83
7.3.80.0090.00314.72
7.3.70.0070.00414.70
7.3.60.0070.00714.65
7.3.50.0000.01014.84
7.3.40.0030.01014.75
7.3.30.0030.01014.85
7.3.20.0030.01316.66
7.3.10.0030.01016.62
7.3.00.0070.00316.70
7.2.330.0110.00716.44
7.2.320.0030.01316.67
7.2.310.0130.00516.70
7.2.300.0000.01516.29
7.2.290.0030.01316.41
7.2.250.0030.01514.79
7.2.240.0090.00915.01
7.2.230.0130.00014.88
7.2.220.0000.00915.05
7.2.210.0070.00714.95
7.2.200.0070.00714.84
7.2.190.0030.01314.88
7.2.180.0000.01214.93
7.2.170.0120.00014.69
7.2.60.0060.00616.75
7.2.00.0000.01319.23
7.1.330.0030.01015.67
7.1.320.0000.00915.96
7.1.310.0090.00315.75
7.1.300.0000.01015.74
7.1.290.0060.00315.72
7.1.280.0090.00615.39
7.1.270.0070.01015.66
7.1.260.0080.00315.73
7.1.200.0000.01115.85
7.1.100.0030.00918.35
7.1.70.0080.00817.15
7.1.60.0100.00719.70
7.1.50.0130.01016.84
7.1.00.0130.08022.27
7.0.200.0120.00016.54
7.0.140.0070.06721.91
7.0.60.0100.07719.79
7.0.50.0100.08017.66
7.0.40.0130.07720.25
7.0.30.0300.05320.02
7.0.20.0400.06320.30
7.0.10.0200.07020.13
7.0.00.0200.07020.01
5.6.280.0030.07320.85
5.6.210.0100.04020.46
5.6.200.0070.07718.21
5.6.190.0100.08020.41
5.6.180.0000.04320.41
5.6.170.0300.07320.49
5.6.160.0000.04320.51
5.6.150.0000.08718.11
5.6.140.0070.06718.16
5.6.130.0070.03718.21
5.6.120.0070.04321.00
5.6.110.0070.06320.97
5.6.100.0070.04320.98
5.6.90.0100.06021.09
5.6.80.0100.06320.52
5.6.70.0330.07320.52
5.5.350.0070.08320.41
5.5.340.0030.08317.97
5.5.330.0000.04320.42
5.5.320.0300.05020.31
5.5.310.0270.07320.30
5.5.300.0030.04017.95
5.5.290.0100.06017.98
5.5.280.0030.04020.68
5.5.270.0100.07720.75
5.5.260.0100.08720.96
5.5.250.0100.07720.70
5.5.240.0070.07720.34
5.4.450.0300.04043.87
5.4.440.0470.04043.79
5.4.430.0230.03743.77
5.4.420.0100.05043.77
5.4.410.0630.04343.77
5.4.400.0300.03343.77
5.4.390.0370.03743.75
5.4.380.0170.05318.57
5.4.370.0170.05718.56
5.4.360.0170.05318.53
5.4.350.0270.04318.53
5.4.340.0330.04018.46
5.4.320.0060.03612.45
5.4.310.0050.03912.45
5.4.300.0080.03512.45
5.4.290.0100.03412.45
5.4.280.0060.03712.35
5.4.270.0090.03912.35
5.4.260.0070.03612.34
5.4.250.0070.03612.35
5.4.240.0060.04112.35
5.4.230.0090.04112.34
5.4.220.0080.03712.34
5.4.210.0080.03712.34
5.4.200.0040.03912.34
5.4.190.0070.04012.33
5.4.180.0080.03712.34
5.4.170.0070.03612.35
5.4.160.0040.03812.34
5.4.150.0040.03712.34
5.4.140.0090.03812.02
5.4.130.0040.03712.01
5.4.120.0050.03611.96
5.4.110.0060.03511.96
5.4.100.0050.03511.96
5.4.90.0030.03911.96
5.4.80.0050.03811.96
5.4.70.0050.03511.96
5.4.60.0060.04211.96
5.4.50.0060.03511.96
5.4.40.0080.03311.95
5.4.30.0060.03611.95
5.4.20.0070.03411.94
5.4.10.0080.03211.95
5.4.00.0060.03611.43
5.3.290.0060.03812.80
5.3.280.0060.03912.71
5.3.270.0080.04012.72
5.3.260.0080.03712.71
5.3.250.0080.04312.72
5.3.240.0040.04412.72
5.3.230.0060.04812.71
5.3.220.0110.03812.68
5.3.210.0050.04012.68
5.3.200.0040.04112.68
5.3.190.0080.04012.68
5.3.180.0070.03712.67
5.3.170.0040.03912.67
5.3.160.0060.03812.68
5.3.150.0040.04012.68
5.3.140.0080.03512.66
5.3.130.0090.03612.65
5.3.120.0030.04312.66
5.3.110.0050.04812.66
5.3.100.0080.04312.12
5.3.90.0050.04312.08
5.3.80.0080.03712.07
5.3.70.0050.04312.08
5.3.60.0050.03912.07
5.3.50.0080.03412.00
5.3.40.0050.04512.00
5.3.30.0070.03511.94
5.3.20.0090.03411.72
5.3.10.0080.03511.69
5.3.00.0110.03211.67
5.2.170.0050.0349.18
5.2.160.0080.0299.17
5.2.150.0050.0349.18
5.2.140.0050.0309.17
5.2.130.0040.0319.13
5.2.120.0050.0379.13
5.2.110.0070.0319.14
5.2.100.0060.0299.13
5.2.90.0090.0249.13
5.2.80.0050.0379.13
5.2.70.0040.0309.13
5.2.60.0020.0329.09
5.2.50.0040.0319.05
5.2.40.0060.0299.03
5.2.30.0050.0299.01
5.2.20.0040.0338.99
5.2.10.0080.0268.92
5.2.00.0060.0318.77
5.1.60.0040.0288.06
5.1.50.0040.0248.05
5.1.40.0040.0298.04
5.1.30.0060.0298.39
5.1.20.0070.0278.41
5.1.10.0070.0268.13
5.1.00.0100.0258.13
5.0.50.0020.0226.61
5.0.40.0040.0286.47
5.0.30.0060.0386.29
5.0.20.0040.0206.26
5.0.10.0020.0246.23
5.0.00.0020.0376.22
4.4.90.0030.0184.78
4.4.80.0060.0174.75
4.4.70.0020.0184.75
4.4.60.0030.0154.75
4.4.50.0010.0204.77
4.4.40.0020.0384.71
4.4.30.0030.0154.76
4.4.20.0030.0164.85
4.4.10.0020.0164.85
4.4.00.0080.0204.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0030.0154.63
4.3.80.0030.0254.58
4.3.70.0040.0134.63
4.3.60.0010.0174.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0040.0143.26
4.3.10.0030.0153.22
4.3.00.0000.02343.73

preferences:
43.58 ms | 401 KiB | 5 Q