3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = true; $b = false; $description = 'Paper: ' . ( $a ? 'a true' : $b ? 'a false, b true' : 'a false, b false' ); var_dump($description);

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)
8.3.40.0120.00918.59
8.3.30.0110.00418.80
8.3.20.0040.00420.21
8.3.10.0040.00420.36
8.3.00.0050.00319.25
8.2.170.0110.00422.96
8.2.160.0070.01020.52
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00526.16
8.2.120.0040.00422.06
8.2.110.0060.00320.51
8.2.100.0030.00917.97
8.2.90.0050.00319.09
8.2.80.0060.00317.97
8.2.70.0030.00617.38
8.2.60.0000.00817.91
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0000.00819.05
8.2.20.0000.00917.55
8.2.10.0070.00017.98
8.2.00.0040.00417.46
8.1.270.0000.00923.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.79
8.1.230.0070.00419.01
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0000.01217.23
8.1.190.0000.00816.97
8.1.180.0040.00418.10
8.1.170.0030.00518.53
8.1.160.0000.00721.98
8.1.150.0050.00318.62
8.1.140.0070.00017.30
8.1.130.0030.00317.73
8.1.120.0000.00717.26
8.1.110.0050.00317.25
8.1.100.0000.00717.30
8.1.90.0000.00717.22
8.1.80.0040.00417.30
8.1.70.0000.00717.28
8.1.60.0050.00317.33
8.1.50.0030.00617.40
8.1.40.0040.00417.38
8.1.30.0000.00817.51
8.1.20.0040.00417.50
8.1.10.0080.00017.38
8.1.00.0000.00717.28
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0030.00316.99
8.0.260.0030.00617.03
8.0.250.0000.00716.77
8.0.240.0080.00016.77
8.0.230.0000.00716.89
8.0.220.0000.00716.72
8.0.210.0030.00316.71
8.0.200.0050.00316.76
8.0.190.0040.00416.75
8.0.180.0040.00416.76
8.0.170.0070.00016.81
8.0.160.0000.00716.87
8.0.150.0000.00716.79
8.0.140.0030.00616.68
8.0.130.0030.00313.23
8.0.120.0000.00816.66
8.0.110.0000.00816.79
8.0.100.0030.00516.84
8.0.90.0000.00816.88
8.0.80.0110.00716.79
8.0.70.0000.00716.68
8.0.60.0040.00416.81
8.0.50.0040.00416.87
8.0.30.0070.01116.88
8.0.20.0110.00817.40
8.0.10.0040.00416.80
8.0.00.0100.00916.79
7.4.330.0000.00515.00
7.4.320.0000.00616.42
7.4.300.0040.00416.43
7.4.290.0060.00316.43
7.4.280.0020.00516.43
7.4.270.0030.00316.52
7.4.260.0000.00716.40
7.4.250.0040.00416.40
7.4.240.0020.00516.45
7.4.230.0000.00716.48
7.4.220.0220.00616.63
7.4.210.0030.01216.60
7.4.200.0000.00716.34
7.4.160.0120.00316.53
7.4.150.0040.01517.40
7.4.140.0080.01217.86
7.4.130.0070.00916.46
7.4.120.0050.01316.42
7.4.110.0070.01016.51
7.4.100.0130.00516.62
7.4.90.0170.00016.55
7.4.80.0160.00019.37
7.4.70.0060.01016.48
7.4.60.0090.00916.34
7.4.50.0030.00616.42
7.4.40.0030.01616.32
7.4.30.0060.01016.55
7.4.00.0040.01414.95
7.3.330.0060.00013.09
7.3.320.0050.00013.03
7.3.310.0040.00416.19
7.3.300.0050.00216.17
7.3.290.0050.01016.21
7.3.280.0100.00716.24
7.3.270.0190.00417.40
7.3.260.0160.00616.21
7.3.250.0060.01316.31
7.3.240.0070.01016.26
7.3.230.0100.00616.39
7.3.210.0080.01116.18
7.3.200.0060.01519.39
7.3.190.0100.00716.21
7.3.180.0060.01016.21
7.3.170.0080.00816.27
7.3.160.0060.01116.56
7.3.120.0090.01014.74
7.3.110.0080.00814.76
7.3.100.0070.00714.80
7.3.90.0080.00514.88
7.3.80.0090.00514.62
7.3.70.0060.00314.62
7.3.60.0080.00814.75
7.3.50.0050.00614.60
7.3.40.0030.00714.57
7.3.30.0110.00114.69
7.3.20.0050.00816.44
7.3.10.0080.00516.35
7.3.00.0060.01016.59
7.2.330.0040.01316.65
7.2.320.0090.01216.62
7.2.310.0090.00916.19
7.2.300.0070.01016.32
7.2.290.0100.01016.27
7.2.250.0060.01314.79
7.2.240.0110.00914.85
7.2.230.0050.01014.76
7.2.220.0050.01014.61
7.2.210.0030.01114.71
7.2.200.0000.01114.96
7.2.190.0030.00814.72
7.2.180.0080.00814.86
7.2.170.0020.01114.81
7.2.60.0070.00716.82
7.2.00.0040.00919.21
7.1.330.0100.00515.69
7.1.320.0030.01115.63
7.1.310.0040.01115.63
7.1.300.0060.00715.64
7.1.290.0040.00815.61
7.1.280.0050.00515.77
7.1.270.0060.00715.53
7.1.260.0080.00615.51
7.1.200.0090.00315.53
7.1.100.0070.00717.99
7.1.70.0030.00617.12
7.1.60.0090.01519.32
7.1.50.0120.00916.88
7.1.00.0030.07722.30
7.0.200.0000.01016.69
7.0.140.0030.07022.12
7.0.60.0100.07319.96
7.0.50.0070.04317.88
7.0.40.0100.08720.04
7.0.30.0500.07319.99
7.0.20.0200.07320.09
7.0.10.0100.04320.12
7.0.00.0100.04020.17
5.6.280.0100.06720.89
5.6.210.0070.08320.74
5.6.200.0170.05318.24
5.6.190.0070.05720.67
5.6.180.0300.04020.41
5.6.170.0400.06720.52
5.6.160.0200.06020.27
5.6.150.0000.05718.21
5.6.140.0070.08718.17
5.6.130.0200.07318.18
5.6.120.0000.06020.88
5.6.110.0030.08721.11
5.6.100.0100.04021.12
5.6.90.0070.04021.07
5.6.80.0100.07720.53
5.5.350.0100.04320.38
5.5.340.0130.06717.91
5.5.330.0070.08320.25
5.5.320.0330.08320.30
5.5.310.0230.08720.20
5.5.300.0030.08317.92
5.5.290.0030.05017.86
5.5.280.0070.04020.64
5.5.270.0100.05720.96
5.5.260.0130.05720.64
5.5.250.0000.04720.70
5.5.240.0230.06320.27
5.4.450.3900.04019.41
5.4.440.3770.04319.42
5.4.430.3670.03719.13
5.4.420.3770.04719.13
5.4.410.2930.03719.39
5.4.400.3670.03719.10
5.4.390.3530.03719.08
5.4.380.3730.03019.16
5.4.370.2870.03318.92
5.4.360.3270.03719.10
5.4.350.2330.04719.13
5.4.340.2800.03718.88
5.4.320.3900.03719.13
5.4.310.3270.04019.08
5.4.300.3930.04019.08
5.4.290.3970.03318.78
5.4.280.3970.03718.88
5.4.270.3830.04319.25
5.4.260.4270.03718.80
5.4.250.3930.03719.12
5.4.240.4000.03319.09
5.4.230.4000.03719.24
5.4.220.3130.03719.12
5.4.210.3770.03719.09
5.4.200.3870.03719.05
5.4.190.4000.03319.09
5.4.180.0000.05019.07
5.4.170.3670.04018.77
5.4.160.3870.04318.89
5.4.150.3870.03319.08
5.4.140.3930.03016.45
5.4.130.3670.03716.26
5.4.120.3830.03016.35
5.4.110.3630.04016.49
5.4.100.3770.03316.50
5.4.90.4000.02716.22
5.4.80.2500.03016.37
5.4.70.0070.07016.37
5.4.60.0000.05016.36
5.4.50.3500.04316.33
5.4.40.3970.03316.36
5.4.30.3800.03316.38
5.4.20.3930.02716.18
5.4.10.3900.02716.04
5.4.00.3900.03315.99
5.3.290.4770.03714.73
5.3.280.3970.03314.73
5.3.270.1930.04014.73
5.3.260.3670.03314.73
5.3.250.3900.03314.73
5.3.240.3930.04014.73
5.3.230.3930.03714.73
5.3.220.3930.03714.73
5.3.210.3870.03714.73
5.3.200.4030.03714.73
5.3.190.3830.03314.73
5.3.180.3830.03714.73
5.3.170.0000.08014.73
5.3.160.3530.04014.73
5.3.150.3730.04014.73
5.3.140.3600.03714.73
5.3.130.3200.03714.73
5.3.120.3630.03314.73
5.3.110.4070.04014.73
5.3.100.3800.03714.73
5.3.90.4100.04014.73
5.3.80.4130.03014.73
5.3.70.3830.04314.73
5.3.60.4030.03314.73
5.3.50.3970.04014.73
5.3.40.3530.04014.73
5.3.30.3900.04014.73
5.3.20.4130.02314.73
5.3.10.4070.02314.73
5.3.00.3930.03014.73
5.2.170.2830.02714.73
5.2.160.3130.02314.73
5.2.150.2670.03014.73
5.2.140.3170.03714.73
5.2.130.3330.02314.73
5.2.120.3370.03014.73
5.2.110.3170.02714.73
5.2.100.2870.02314.73
5.2.90.3400.03714.73
5.2.80.3300.03014.73
5.2.70.3330.02714.73
5.2.60.3030.02714.73
5.2.50.3270.03014.73
5.2.40.2470.03014.73
5.2.30.2770.02314.73
5.2.20.2470.02714.73
5.2.10.2500.02314.73
5.2.00.2600.02314.73
5.1.60.3130.02714.73
5.1.50.2800.02314.73
5.1.40.2830.02014.73
5.1.30.2830.02014.73
5.1.20.2170.02314.73
5.1.10.2630.02314.73
5.1.00.2430.02714.73
5.0.50.1230.01714.73
5.0.40.1500.02314.73
5.0.30.1430.03714.73
5.0.20.0970.02314.73
5.0.10.1200.02014.73
5.0.00.1170.03314.73
4.4.90.1430.01314.73
4.4.80.1500.02014.73
4.4.70.1470.01714.73
4.4.60.1530.01714.73
4.4.50.1400.01714.73
4.4.40.1170.02714.73
4.4.30.1430.02014.73
4.4.20.1470.02014.73
4.4.10.1500.01314.73
4.4.00.1430.02314.73
4.3.110.1270.01314.73
4.3.100.1270.01014.73
4.3.90.1400.01714.73
4.3.80.1300.02714.73
4.3.70.1400.01014.73
4.3.60.1400.01714.73
4.3.50.1530.01014.73
4.3.40.1500.02314.73
4.3.30.0730.01714.73
4.3.20.1030.01314.73
4.3.10.0900.02014.73
4.3.00.0830.01714.73

preferences:
37.68 ms | 400 KiB | 5 Q