3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 'test'; $arr = ['test','test2']; if(false === $key = array_search($test, $arr)){ echo $key; }

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)
8.3.60.0070.01118.43
8.3.50.0070.00921.02
8.3.40.0120.00318.66
8.3.30.0100.00320.35
8.3.20.0000.00720.04
8.3.10.0070.00022.04
8.3.00.0040.00422.46
8.2.180.0110.00716.32
8.2.170.0070.01022.96
8.2.160.0090.00622.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00020.87
8.2.110.0090.00022.26
8.2.100.0040.00817.59
8.2.90.0040.00418.98
8.2.80.0000.00718.09
8.2.70.0040.00417.38
8.2.60.0000.00917.91
8.2.50.0080.00018.10
8.2.40.0000.00818.03
8.2.30.0040.00419.41
8.2.20.0030.00717.58
8.2.10.0070.00017.67
8.2.00.0040.00417.55
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.73
8.1.230.0070.00317.77
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0050.00318.53
8.1.160.0050.00318.78
8.1.150.0050.00518.53
8.1.140.0000.00717.30
8.1.130.0000.00717.87
8.1.120.0030.00517.31
8.1.110.0000.00717.36
8.1.100.0080.00017.39
8.1.90.0000.00717.27
8.1.80.0070.00017.40
8.1.70.0000.00717.38
8.1.60.0060.00317.39
8.1.50.0030.00517.36
8.1.40.0030.00617.47
8.1.30.0030.00617.58
8.1.20.0040.00417.56
8.1.10.0030.00617.36
8.1.00.0080.00017.37
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0000.00818.38
8.0.270.0030.00517.11
8.0.260.0070.00016.71
8.0.250.0030.00316.94
8.0.240.0060.00316.88
8.0.230.0030.00316.90
8.0.220.0030.00316.73
8.0.210.0040.00416.84
8.0.200.0030.00316.91
8.0.190.0000.00816.95
8.0.180.0000.00816.84
8.0.170.0040.00416.77
8.0.160.0040.00416.78
8.0.150.0040.00416.79
8.0.140.0080.00016.82
8.0.130.0030.00313.27
8.0.120.0000.00816.62
8.0.110.0040.00416.81
8.0.100.0030.00516.68
8.0.90.0030.00316.73
8.0.80.0090.00616.82
8.0.70.0000.00716.82
8.0.60.0030.00516.83
8.0.50.0040.00416.79
8.0.30.0090.01016.86
8.0.20.0120.00617.40
8.0.10.0020.00516.95
8.0.00.0120.00716.54
7.4.330.0000.00516.69
7.4.320.0040.00416.39
7.4.300.0060.00016.61
7.4.290.0000.00716.42
7.4.280.0040.00316.59
7.4.270.0040.00416.52
7.4.260.0030.00313.14
7.4.250.0040.00416.35
7.4.240.0050.00316.55
7.4.230.0000.00716.50
7.4.220.0090.00916.57
7.4.210.0060.01016.64
7.4.200.0030.00316.60
7.4.190.0000.00616.57
7.4.160.0070.01016.48
7.4.150.0070.01117.40
7.4.140.0150.00917.86
7.4.130.0140.00516.50
7.4.120.0100.00916.47
7.4.110.0070.01116.39
7.4.100.0100.00716.70
7.4.90.0060.01216.34
7.4.80.0120.00619.39
7.4.70.0100.00716.38
7.4.60.0130.00316.58
7.4.50.0030.00616.68
7.4.40.0040.01122.77
7.4.30.0130.00316.54
7.4.00.0110.00014.95
7.3.330.0000.00613.10
7.3.320.0020.00213.03
7.3.310.0030.00316.29
7.3.300.0070.00016.19
7.3.290.0110.00316.20
7.3.280.0070.00916.25
7.3.270.0130.00417.40
7.3.260.0030.01416.16
7.3.250.0100.01016.49
7.3.240.0170.00016.27
7.3.230.0070.01016.53
7.3.210.0130.00316.22
7.3.200.0100.00719.39
7.3.190.0060.01016.41
7.3.180.0060.01016.34
7.3.170.0070.01016.32
7.3.160.0070.01016.31
7.3.120.0040.01115.01
7.2.330.0070.01116.52
7.2.320.0060.01316.57
7.2.310.0100.00716.39
7.2.300.0070.01016.55
7.2.290.0030.01316.32
7.2.60.0040.00816.87
7.2.00.0030.01219.37
7.1.200.0030.01015.57
7.1.100.0060.00618.01
7.1.70.0040.00416.80
7.1.60.0060.01819.17
7.1.50.0070.00316.83
7.1.00.0070.06322.42
7.0.200.0070.01016.57
7.0.140.0030.07322.18
7.0.100.0230.06019.92
7.0.90.0100.07720.14
7.0.80.0200.07319.86
7.0.70.0170.07320.00
7.0.60.0270.06719.89
7.0.50.0130.07020.32
7.0.40.0070.06320.13
7.0.30.0030.04020.15
7.0.20.0070.08320.05
7.0.10.0130.04320.14
7.0.00.0130.04320.08
5.6.280.0000.07720.88
5.6.250.0070.08020.67
5.6.240.0070.08020.59
5.6.230.0130.07720.67
5.6.220.0070.08320.61
5.6.210.0130.08020.66
5.6.200.0170.06721.11
5.6.190.0170.07020.88
5.6.180.0130.04721.10
5.6.170.0070.05021.07
5.6.160.0070.06721.02
5.6.150.0100.06720.96
5.6.140.0130.07321.03
5.6.130.0070.05021.03
5.6.120.0100.08021.09
5.6.110.0070.06321.16
5.6.100.0070.07720.93
5.6.90.0030.09020.97
5.6.80.0070.08020.55
5.6.70.0030.07720.32
5.6.60.0230.06020.45
5.6.50.0100.07720.52
5.6.40.0070.07720.37
5.6.30.0030.06020.43
5.6.20.0100.07320.41
5.6.10.0130.07020.38
5.6.00.0100.04320.41
5.5.380.0070.07020.44
5.5.370.0170.04020.37
5.5.360.0070.05020.53
5.5.350.0130.08020.36
5.5.340.0100.07720.87
5.5.330.0000.08720.75
5.5.320.0030.08720.86
5.5.310.0070.07720.88
5.5.300.0000.08320.91
5.5.290.0130.05320.77
5.5.280.0030.05720.91
5.5.270.0070.05720.73
5.5.260.0030.07320.87
5.5.250.0000.08720.45
5.5.240.0070.06020.14
5.5.230.0000.04020.01
5.5.220.0170.06320.10
5.5.210.0030.07020.30
5.5.200.0130.07020.14
5.5.190.0070.06720.25
5.5.180.0230.03720.11
5.5.160.0070.05320.22
5.5.150.0070.03720.23
5.5.140.0030.06320.26
5.5.130.0100.05719.98
5.5.120.0030.05019.98
5.5.110.0070.03720.13
5.5.100.0070.07020.01
5.5.90.0100.07020.06
5.5.80.0170.06720.16
5.5.70.0100.05020.14
5.5.60.0030.05720.03
5.5.50.0100.07720.05
5.5.40.0130.06720.08
5.5.30.0100.07720.14
5.5.20.0230.06320.14
5.5.10.0100.08020.05
5.5.00.0070.06320.03
5.4.450.0030.07719.43
5.4.440.0000.04319.39
5.4.430.0100.06719.35
5.4.420.0070.07719.42
5.4.410.0100.07019.14
5.4.400.0100.07019.04
5.4.390.0000.07319.10
5.4.380.0000.08019.08
5.4.370.0070.07719.02
5.4.360.0100.07319.06
5.4.350.0100.06718.98
5.4.340.0070.07318.98
5.4.320.0000.04318.81
5.4.310.0030.05318.96
5.4.300.0030.03718.80
5.4.290.0170.07019.14
5.4.280.0070.03719.14
5.4.270.0100.07019.22
5.4.260.0000.06718.96
5.4.250.0070.07319.09
5.4.240.0100.05019.23
5.4.230.0070.07318.78
5.4.220.0070.08019.02
5.4.210.0030.07718.97
5.4.200.0030.04719.22
5.4.190.0000.04318.93
5.4.180.0130.07018.80
5.4.170.0070.07719.02
5.4.160.0000.04719.05
5.4.150.0130.07319.21
5.4.140.0100.04716.37
5.4.130.0100.05316.27
5.4.120.0100.06016.34
5.4.110.0070.07716.34
5.4.100.0070.07316.26
5.4.90.0070.04016.26
5.4.80.0030.04716.39
5.4.70.0070.06316.41
5.4.60.0130.06016.21
5.4.50.0070.03016.23
5.4.40.0130.07016.24
5.4.30.0030.03316.41
5.4.20.0030.07016.20
5.4.10.0070.07716.36
5.4.00.0100.06715.51
5.3.290.0100.06014.66
5.3.280.0130.07014.46
5.3.270.0170.06714.46
5.3.260.0070.06014.43
5.3.250.0030.04014.59
5.3.240.0000.05014.44
5.3.230.0100.04014.57
5.3.220.0070.04314.55
5.3.210.0030.08014.43
5.3.200.0070.05314.43
5.3.190.0030.07314.54
5.3.180.0070.07314.43
5.3.170.0130.07014.56
5.3.160.0030.07714.40
5.3.150.0000.08014.57
5.3.140.0030.03314.50
5.3.130.0070.05714.54
5.3.120.0100.06714.54
5.3.110.0030.04714.54
5.3.100.0130.07013.86
5.3.90.0130.06314.02
5.3.80.0070.07314.00
5.3.70.0100.04314.00
5.3.60.0070.07313.86
5.3.50.0030.07713.80
5.3.40.0030.04313.81
5.3.30.0070.06313.89
5.3.20.0030.03713.65
5.3.10.0100.06713.66
5.3.00.0030.03313.63
5.2.170.0000.03011.57
5.2.160.0000.03311.57
5.2.150.0030.03011.57
5.2.140.0030.02711.57
5.2.130.0100.03711.57
5.2.120.0100.05711.57
5.2.110.0030.03711.57
5.2.100.0070.06011.57
5.2.90.0000.03011.57
5.2.80.0030.05711.57
5.2.70.0030.02711.57
5.2.60.0070.05711.57
5.2.50.0100.06011.57
5.2.40.0000.02711.57
5.2.30.0070.06311.57
5.2.20.0000.03311.57
5.2.10.0070.04711.57
5.2.00.0000.03011.57
5.1.60.0000.02711.57
5.1.50.0000.02311.57
5.1.40.0000.04711.57
5.1.30.0030.05311.57
5.1.20.0030.02711.57
5.1.10.0100.05011.57
5.1.00.0070.04711.57
5.0.50.0000.05011.57
5.0.40.0070.03711.57
5.0.30.0030.05711.57
5.0.20.0000.03711.57
5.0.10.0000.02011.57
5.0.00.0070.02711.57
4.4.90.0070.03011.57
4.4.80.0030.03311.57
4.4.70.0000.03311.57
4.4.60.0000.03711.57
4.4.50.0000.02311.57
4.4.40.0000.02711.57
4.4.30.0000.01711.57
4.4.20.0070.03011.57
4.4.10.0030.01311.57
4.4.00.0000.04711.57
4.3.110.0000.03711.57
4.3.100.0000.03311.57
4.3.90.0000.01711.57
4.3.80.0000.02311.57
4.3.70.0000.01711.57
4.3.60.0000.01711.57
4.3.50.0000.01711.57
4.3.40.0000.02711.57
4.3.30.0000.01711.57
4.3.20.0000.01711.57
4.3.10.0030.01311.57
4.3.00.0000.01311.57

preferences:
44.96 ms | 401 KiB | 5 Q