3v4l.org

run code in 300+ PHP versions simultaneously
<?php function say_hello($name) { return "Hello, $name!"; } $greetings = say_hello('Alexey'); echo $greetings;

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)
8.3.40.0070.00718.59
8.3.30.0110.00318.92
8.3.20.0070.00020.21
8.3.10.0040.00423.64
8.3.00.0070.00319.25
8.2.170.0090.00622.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.01026.16
8.2.120.0080.00022.29
8.2.110.0090.00022.13
8.2.100.0000.01217.91
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0000.00917.38
8.2.60.0030.00618.05
8.2.50.0090.00018.07
8.2.40.0040.00418.09
8.2.30.0000.00818.00
8.2.20.0040.00417.75
8.2.10.0070.00017.73
8.2.00.0040.00417.73
8.1.270.0050.00323.96
8.1.260.0070.00326.35
8.1.250.0000.00828.09
8.1.240.0090.00023.77
8.1.230.0040.00821.01
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.50
8.1.180.0080.00018.10
8.1.170.0050.00318.65
8.1.160.0000.00721.89
8.1.150.0040.00418.65
8.1.140.0000.00717.46
8.1.130.0070.00017.77
8.1.120.0040.00417.38
8.1.110.0040.00417.32
8.1.100.0040.00417.38
8.1.90.0040.00417.37
8.1.80.0070.00017.37
8.1.70.0030.00317.26
8.1.60.0040.00417.56
8.1.50.0000.00917.48
8.1.40.0000.00817.46
8.1.30.0050.00317.56
8.1.20.0040.00417.60
8.1.10.0000.00717.38
8.1.00.0040.00417.34
8.0.300.0030.00318.77
8.0.290.0000.00817.18
8.0.280.0000.00818.45
8.0.270.0050.00217.26
8.0.260.0000.00716.75
8.0.250.0070.00016.95
8.0.240.0060.00416.89
8.0.230.0040.00416.90
8.0.220.0000.00716.89
8.0.210.0050.00316.90
8.0.200.0000.00716.92
8.0.190.0040.00416.82
8.0.180.0050.00316.88
8.0.170.0050.00316.81
8.0.160.0030.00516.90
8.0.150.0000.00716.84
8.0.140.0070.00016.69
8.0.130.0040.00413.27
8.0.120.0000.00816.79
8.0.110.0050.00216.84
8.0.100.0040.00416.75
8.0.90.0000.00716.76
8.0.80.0070.01016.86
8.0.70.0030.00616.92
8.0.60.0000.00716.93
8.0.50.0040.00416.79
8.0.30.0120.01016.96
8.0.20.0200.00717.40
8.0.10.0000.00716.72
8.0.00.0130.00816.69
7.4.330.0020.00215.02
7.4.320.0000.00716.52
7.4.300.0030.00316.41
7.4.290.0060.00016.59
7.4.280.0000.00616.48
7.4.270.0040.00416.49
7.4.260.0070.00316.57
7.4.250.0030.00316.55
7.4.240.0040.00316.60
7.4.230.0000.00716.47
7.4.220.0070.01016.62
7.4.210.0070.00816.64
7.4.200.0000.00716.29
7.4.190.0030.00316.65
7.4.160.0000.01516.45
7.4.150.0110.00617.40
7.4.140.0210.01717.86
7.4.130.0050.01216.49
7.4.120.0120.00816.45
7.4.110.0030.01316.54
7.4.100.0000.02016.76
7.4.90.0030.01316.39
7.4.80.0160.00019.39
7.4.70.0090.00616.36
7.4.60.0070.01316.47
7.4.50.0000.00916.57
7.4.40.0070.01122.77
7.4.30.0070.01016.18
7.4.00.0080.00814.69
7.3.330.0020.00213.38
7.3.320.0000.00513.29
7.3.310.0070.00016.25
7.3.300.0000.00616.40
7.3.290.0030.01216.35
7.3.280.0080.00916.37
7.3.270.0030.01317.40
7.3.260.0110.00716.48
7.3.250.0100.01016.46
7.3.240.0070.01716.50
7.3.230.0070.01016.62
7.3.210.0120.00916.21
7.3.200.0070.01019.39
7.3.190.0070.01416.50
7.3.180.0120.00616.53
7.3.170.0080.01216.47
7.3.160.0060.00916.45
7.3.120.0000.01714.75
7.3.110.0120.00614.79
7.3.100.0080.00814.79
7.3.90.0100.00014.97
7.3.80.0100.00714.67
7.3.70.0070.01114.85
7.3.60.0070.00714.56
7.3.50.0090.00614.87
7.3.40.0060.00914.94
7.3.30.0100.00714.91
7.3.20.0090.00616.65
7.3.10.0110.00316.33
7.3.00.0030.01016.33
7.2.330.0030.01416.37
7.2.320.0130.01316.77
7.2.310.0060.01016.60
7.2.300.0120.00616.44
7.2.290.0190.00316.75
7.2.250.0070.01015.12
7.2.240.0100.01015.11
7.2.230.0000.01915.15
7.2.220.0090.00615.24
7.2.210.0100.00315.00
7.2.200.0000.02015.14
7.2.190.0070.00715.09
7.2.180.0120.00314.89
7.2.170.0050.00515.04
7.2.00.0140.01818.97
7.1.330.0060.00915.54
7.1.320.0060.00815.67
7.1.310.0060.00915.64
7.1.300.0070.00715.71
7.1.290.0120.00315.72
7.1.280.0090.00315.52
7.1.270.0070.00715.48
7.1.260.0000.00915.40
7.1.100.0030.00518.26
7.1.70.0000.01016.89
7.1.60.0060.00619.31
7.1.50.0120.00916.91
7.1.00.0070.07022.30
7.0.200.0060.00316.66
7.0.140.0070.07322.07
7.0.100.0100.06019.92
7.0.90.0030.05719.88
7.0.80.0070.04019.98
7.0.70.0200.06719.85
7.0.60.0130.06019.91
7.0.50.0100.05320.31
7.0.40.0000.04320.00
7.0.30.0070.03720.08
7.0.20.0030.08019.95
7.0.10.0070.03320.11
7.0.00.0030.09020.08
5.6.280.0030.07321.02
5.6.250.0070.05320.82
5.6.240.0030.05720.61
5.6.230.0030.04020.68
5.6.220.0030.04020.62
5.6.210.0130.07020.63
5.6.200.0070.05021.04
5.6.190.0030.04321.05
5.6.180.0030.04721.14
5.6.170.0100.06321.05
5.6.160.0000.04321.01
5.6.150.0030.06721.17
5.6.140.0030.04321.02
5.6.130.0070.05320.94
5.6.120.0000.05721.00
5.6.110.0030.06021.04
5.6.100.0000.04321.05
5.6.90.0000.04320.95
5.6.80.0000.05320.46
5.6.70.0070.03720.45
5.6.60.0030.05020.31
5.6.50.0000.08720.57
5.6.40.0070.08020.41
5.6.30.0100.06020.41
5.6.20.0070.08020.29
5.6.10.0030.08020.43
5.6.00.0100.07020.45
5.5.380.0030.06020.46
5.5.370.0030.04020.31
5.5.360.0000.04320.54
5.5.350.0000.04720.43
5.5.340.0100.06720.89
5.5.330.0070.04320.93
5.5.320.0000.04020.89
5.5.310.0000.07020.73
5.5.300.0070.04020.86
5.5.290.0070.04320.91
5.5.280.0170.02720.82
5.5.270.0030.05020.77
5.5.260.0000.04320.79
5.5.250.0070.08720.59
5.5.240.0100.07020.28
5.5.230.0030.06020.18
5.5.220.0030.04720.14
5.5.210.0030.04020.14
5.5.200.0100.08019.96
5.5.190.0030.07320.16
5.5.180.0130.04720.24
5.5.160.0030.08320.21
5.5.150.0130.07020.21
5.5.140.0070.04320.13
5.5.130.0130.06720.12
5.5.120.0070.07320.22
5.5.110.0100.06720.23
5.5.100.0100.08320.08
5.5.90.0100.06720.15
5.5.80.0100.07720.04
5.5.70.0030.08020.06
5.5.60.0070.06720.15
5.5.50.0170.06320.16
5.5.40.0070.07320.16
5.5.30.0130.06720.05
5.5.20.0030.08320.09
5.5.10.0100.07720.13
5.5.00.0070.08020.02
5.4.450.0070.03719.42
5.4.440.0030.05319.46
5.4.430.0070.03719.49
5.4.420.0030.04019.20
5.4.410.0070.03319.05
5.4.400.0030.03718.91
5.4.390.0000.04019.09
5.4.380.0100.05019.14
5.4.370.0070.08318.88
5.4.360.0000.07319.05
5.4.350.0070.07719.09
5.4.340.0070.07719.04
5.4.320.0070.06319.04
5.4.310.0100.07318.85
5.4.300.0100.07319.05
5.4.290.0130.07019.05
5.4.280.0070.08018.90
5.4.270.0070.08019.13
5.4.260.0070.07719.03
5.4.250.0030.07719.09
5.4.240.0030.08018.86
5.4.230.0070.07018.87
5.4.220.0130.07019.13
5.4.210.0130.07319.13
5.4.200.0100.07019.03
5.4.190.0100.08019.13
5.4.180.0100.07719.20
5.4.170.0070.07719.04
5.4.160.0070.07718.93
5.4.150.0070.04719.12
5.4.140.0130.07016.41
5.4.130.0100.06716.42
5.4.120.0100.06316.49
5.4.110.0100.06716.40
5.4.100.0130.06016.34
5.4.90.0070.07316.34
5.4.80.0130.06716.53
5.4.70.0100.07016.42
5.4.60.0000.07716.50
5.4.50.0100.07316.47
5.4.40.0100.06716.42
5.4.30.0100.06716.24
5.4.20.0130.05716.33
5.4.10.0130.06316.31
5.4.00.0070.07015.79
5.3.290.0070.07714.62
5.3.280.0030.08014.52
5.3.270.0070.06314.73
5.3.260.0100.06014.67
5.3.250.0030.07714.59
5.3.240.0030.06314.56
5.3.230.0030.08314.66
5.3.220.0030.08014.70
5.3.210.0070.07014.70
5.3.200.0070.07714.54
5.3.190.0100.05314.62
5.3.180.0030.07714.67
5.3.170.0030.07714.70
5.3.160.0100.07314.63
5.3.150.0070.07314.56
5.3.140.0130.07314.53
5.3.130.0070.07714.60
5.3.120.0070.07714.60
5.3.110.0070.07714.55
5.3.100.0100.07314.00
5.3.90.0070.07714.12
5.3.80.0070.07713.90
5.3.70.0100.07014.08
5.3.60.0000.07014.14
5.3.50.0070.07313.93
5.3.40.0130.06713.97
5.3.30.0130.06713.88
5.3.20.0100.07313.75
5.3.10.0100.06713.57
5.3.00.0070.07013.65
5.2.170.0070.06312.13
5.2.160.0070.06012.13
5.2.150.0070.06312.13
5.2.140.0100.05712.13
5.2.130.0030.06712.13
5.2.120.0000.06712.13
5.2.110.0100.05312.13
5.2.100.0000.04712.13
5.2.90.0070.05712.13
5.2.80.0130.05012.13
5.2.70.0130.06312.13
5.2.60.0000.06712.13
5.2.50.0100.05712.13
5.2.40.0130.05312.13
5.2.30.0070.05312.13
5.2.20.0000.06312.13
5.2.10.0030.06012.13
5.2.00.0070.06012.13
5.1.60.0170.04312.13
5.1.50.0100.05012.13
5.1.40.0070.05312.13
5.1.30.0030.06012.13
5.1.20.0070.04012.13
5.1.10.0030.05312.13
5.1.00.0030.05312.13
5.0.50.0070.04012.13
5.0.40.0030.04312.13
5.0.30.0000.07012.13
5.0.20.0030.04712.13
5.0.10.0000.03312.13
5.0.00.0000.06712.13
4.4.90.0030.03712.13
4.4.80.0000.03712.13
4.4.70.0070.03312.13
4.4.60.0000.03012.13
4.4.50.0030.03312.13
4.4.40.0000.05312.13
4.4.30.0030.03712.13
4.4.20.0000.04012.13
4.4.10.0100.03012.13
4.4.00.0030.03312.13
4.3.110.0000.03312.13
4.3.100.0030.03312.13
4.3.90.0000.03712.13
4.3.80.0000.05312.13
4.3.70.0030.03312.13
4.3.60.0000.03312.13
4.3.50.0070.03012.13
4.3.40.0000.05012.13
4.3.30.0000.03012.13
4.3.20.0070.03012.13
4.3.10.0000.03312.13
4.3.00.0000.03012.13

preferences:
41.56 ms | 400 KiB | 5 Q