3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id = 1; echo 'Single quotes: $id'."\n"; echo "Doubles quotes: $id"."\n"; echo 'Single quotes with concatenation: ' . $id;

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)
8.3.40.0110.00318.53
8.3.30.0030.01019.10
8.3.20.0000.00720.26
8.3.10.0070.00023.66
8.3.00.0040.00419.13
8.2.170.0070.00722.96
8.2.160.0130.00020.48
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00422.25
8.2.110.0190.00319.27
8.2.100.0080.00417.91
8.2.90.0050.00219.24
8.2.80.0050.00317.97
8.2.70.0100.00017.50
8.2.60.0070.00017.93
8.2.50.0030.00518.07
8.2.40.0050.00319.88
8.2.30.0040.00418.05
8.2.20.0040.00417.79
8.2.10.0040.00417.93
8.2.00.0030.00617.59
8.1.270.0030.00724.02
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0050.00523.97
8.1.230.0040.00717.70
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0060.00318.41
8.1.160.0000.00822.09
8.1.150.0070.00318.70
8.1.140.0000.00717.39
8.1.130.0030.00317.73
8.1.120.0000.00717.45
8.1.110.0050.00317.41
8.1.100.0040.00417.45
8.1.90.0040.00417.44
8.1.80.0050.00217.44
8.1.70.0040.00417.42
8.1.60.0000.00917.52
8.1.50.0040.00417.33
8.1.40.0060.00317.43
8.1.30.0050.00317.54
8.1.20.0040.00417.58
8.1.10.0040.00417.41
8.1.00.0030.00517.46
8.0.300.0050.00218.77
8.0.290.0040.00417.04
8.0.280.0030.00318.38
8.0.270.0000.00717.25
8.0.260.0000.00617.26
8.0.250.0030.00316.93
8.0.240.0050.00216.84
8.0.230.0000.00816.93
8.0.220.0000.00716.88
8.0.210.0000.00816.88
8.0.200.0000.00616.95
8.0.190.0030.00517.00
8.0.180.0040.00416.93
8.0.170.0040.00416.82
8.0.160.0030.00316.89
8.0.150.0050.00316.89
8.0.140.0070.00316.88
8.0.130.0030.00313.34
8.0.120.0040.00416.74
8.0.110.0040.00416.82
8.0.100.0040.00416.87
8.0.90.0060.00316.82
8.0.80.0100.01016.89
8.0.70.0000.00716.74
8.0.60.0040.00416.85
8.0.50.0000.00716.66
8.0.30.0080.01516.92
8.0.20.0110.00817.40
8.0.10.0040.00416.82
8.0.00.0080.01016.64
7.4.330.0000.00515.00
7.4.320.0030.00316.46
7.4.300.0030.00316.52
7.4.290.0060.00016.42
7.4.280.0030.00416.33
7.4.270.0000.00716.52
7.4.260.0030.00316.44
7.4.250.0000.00816.39
7.4.240.0020.00516.42
7.4.230.0040.00416.29
7.4.220.0140.00416.34
7.4.210.0060.00916.54
7.4.200.0070.00016.44
7.4.190.0030.00316.55
7.4.160.0100.00716.48
7.4.150.0120.01217.40
7.4.140.0100.00817.86
7.4.130.0060.01116.27
7.4.120.0100.01016.57
7.4.110.0060.01216.31
7.4.100.0100.00716.46
7.4.90.0060.01316.58
7.4.80.0090.01519.39
7.4.70.0060.01116.34
7.4.60.0030.01316.38
7.4.50.0060.00316.36
7.4.40.0100.00716.27
7.4.30.0110.00516.41
7.4.00.0110.00314.57
7.3.330.0070.00013.20
7.3.320.0020.00213.27
7.3.310.0050.00216.17
7.3.300.0070.00016.31
7.3.290.0030.01016.32
7.3.280.0080.00916.32
7.3.270.0030.01417.40
7.3.260.0130.02016.33
7.3.250.0120.00516.42
7.3.240.0060.00916.59
7.3.230.0040.01316.39
7.3.210.0170.00016.63
7.3.200.0060.01219.39
7.3.190.0100.00816.39
7.3.180.0080.00816.46
7.3.170.0060.01616.45
7.3.160.0030.01216.43
7.3.120.0000.01414.78
7.2.330.0140.00716.67
7.2.320.0080.00816.45
7.2.310.0090.00916.61
7.2.300.0060.00916.58
7.2.290.0100.00616.77
7.2.60.0040.01116.94
7.2.00.0040.01419.42
7.1.100.0100.00718.13
7.1.70.0030.00317.27
7.1.60.0080.01519.46
7.1.50.0060.01216.93
7.1.00.0070.07022.57
7.0.200.0050.00216.56
7.0.140.0130.06322.04
7.0.100.0070.05719.99
7.0.90.0130.04019.92
7.0.80.0200.04719.93
7.0.70.0170.07719.91
7.0.60.0100.09019.98
7.0.50.0100.07320.33
7.0.40.0170.06720.18
7.0.30.0030.04020.14
7.0.20.0030.04320.04
7.0.10.0070.03720.11
7.0.00.0070.04020.09
5.6.280.0000.07720.77
5.6.250.0100.05020.63
5.6.240.0130.06720.67
5.6.230.0130.08320.59
5.6.220.0200.07020.60
5.6.210.0200.05020.47
5.6.200.0030.08321.02
5.6.190.0130.03721.13
5.6.180.0000.04321.12
5.6.170.0030.07021.06
5.6.160.0030.04321.02
5.6.150.0100.03721.03
5.6.140.0070.03721.09
5.6.130.0100.03720.92
5.6.120.0030.03721.00
5.6.110.0030.04321.14
5.6.100.0030.04321.08
5.6.90.0000.04321.11
5.6.80.0000.05020.38
5.6.70.0030.03320.48
5.6.60.0070.03720.49
5.6.50.0070.03720.47
5.6.40.0030.04020.36
5.6.30.0070.04020.28
5.6.20.0030.04020.39
5.6.10.0070.03020.40
5.6.00.0100.02720.33
5.5.380.0100.04320.45
5.5.370.0030.08720.36
5.5.360.0130.07320.34
5.5.350.0030.07720.41
5.5.340.0100.08320.82
5.5.330.0170.06020.86
5.5.320.0070.03720.88
5.5.310.0030.04020.77
5.5.300.0130.03320.91
5.5.290.0070.03720.91
5.5.280.0070.03720.82
5.5.270.0100.04720.84
5.5.260.0100.05020.82
5.5.250.0070.03720.57
5.5.240.0030.04020.01
5.5.230.0070.05720.25
5.5.220.0030.04020.27
5.5.210.0030.04020.01
5.5.200.0000.04320.10
5.5.190.0000.04320.09
5.5.180.0000.04320.24
5.5.160.0070.03720.23
5.5.150.0070.03720.22
5.5.140.0000.03720.25
5.5.130.0070.03720.16
5.5.120.0070.03720.22
5.5.110.0070.03720.17
5.5.100.0030.04020.03
5.5.90.0070.04720.09
5.5.80.0070.03720.07
5.5.70.0000.08720.05
5.5.60.0070.06020.00
5.5.50.0070.08020.10
5.5.40.0100.07719.98
5.5.30.0100.07319.94
5.5.20.0230.06320.12
5.5.10.0100.05320.11
5.5.00.0130.06020.01
5.4.450.0030.04019.44
5.4.440.0030.04019.35
5.4.430.0030.05019.42
5.4.420.0070.04019.43
5.4.410.0030.04018.98
5.4.400.0030.05018.98
5.4.390.0030.04018.90
5.4.380.0000.04019.07
5.4.370.0000.03719.13
5.4.360.0030.03718.96
5.4.350.0000.04018.95
5.4.340.0070.03719.14
5.4.320.0030.05019.09
5.4.310.0070.03319.03
5.4.300.0070.03319.04
5.4.290.0030.03719.06
5.4.280.0030.03319.07
5.4.270.0030.03719.02
5.4.260.0070.04018.98
5.4.250.0130.02719.14
5.4.240.0030.04719.04
5.4.230.0000.08019.05
5.4.220.0100.07718.80
5.4.210.0070.07318.90
5.4.200.0030.07719.18
5.4.190.0100.06719.02
5.4.180.0130.07319.11
5.4.170.0100.04019.02
5.4.160.0030.05719.09
5.4.150.0000.08719.03
5.4.140.0170.06716.39
5.4.130.0130.06716.36
5.4.120.0030.04716.34
5.4.110.0030.06016.40
5.4.100.0100.08716.45
5.4.90.0100.06316.42
5.4.80.0070.07316.40
5.4.70.0070.06716.34
5.4.60.0100.03716.24
5.4.50.0030.06716.33
5.4.40.0000.04016.29
5.4.30.0070.07316.41
5.4.20.0070.06016.34
5.4.10.0000.05016.24
5.4.00.0000.04015.71
5.3.290.0070.03314.51
5.3.280.0070.06014.45
5.3.270.0100.07314.56
5.3.260.0070.07714.54
5.3.250.0030.04014.56
5.3.240.0070.07014.46
5.3.230.0070.07314.41
5.3.220.0070.07314.53
5.3.210.0000.08314.57
5.3.200.0170.05714.54
5.3.190.0100.06714.38
5.3.180.0130.04714.54
5.3.170.0100.06014.54
5.3.160.0130.06714.42
5.3.150.0000.07314.44
5.3.140.0030.04714.54
5.3.130.0030.04714.40
5.3.120.0100.03014.40
5.3.110.0070.04314.49
5.3.100.0030.04713.89
5.3.90.0000.06014.00
5.3.80.0100.04014.00
5.3.70.0070.03314.00
5.3.60.0030.07313.86
5.3.50.0070.07013.89
5.3.40.0170.06713.80
5.3.30.0100.06013.88
5.3.20.0070.06713.68
5.3.10.0070.07013.62
5.3.00.0030.06313.63
5.2.170.0030.03311.73
5.2.160.0030.06311.73
5.2.150.0100.05711.73
5.2.140.0030.06311.73
5.2.130.0030.06011.73
5.2.120.0100.05311.73
5.2.110.0030.06311.73
5.2.100.0170.03311.73
5.2.90.0030.06011.73
5.2.80.0070.06011.73
5.2.70.0030.07311.73
5.2.60.0070.07011.73
5.2.50.0030.05711.73
5.2.40.0000.04311.73
5.2.30.0070.04311.73
5.2.20.0100.02711.73
5.2.10.0030.05711.73
5.2.00.0030.05011.73
5.1.60.0070.05711.73
5.1.50.0030.02311.73
5.1.40.0070.03011.73
5.1.30.0070.04711.73
5.1.20.0000.05311.73
5.1.10.0070.03711.73
5.1.00.0030.05711.73
5.0.50.0030.03011.73
5.0.40.0030.04311.73
5.0.30.0070.05711.73
5.0.20.0000.04311.73
5.0.10.0000.04711.73
5.0.00.0030.06311.73
4.4.90.0030.03711.73
4.4.80.0030.02711.73
4.4.70.0030.03311.73
4.4.60.0030.03311.73
4.4.50.0000.02711.73
4.4.40.0070.03711.73
4.4.30.0100.02711.73
4.4.20.0170.01311.73
4.4.10.0070.02711.73
4.4.00.0030.04711.73
4.3.110.0000.03711.73
4.3.100.0000.03011.73
4.3.90.0030.03311.73
4.3.80.0030.03711.73
4.3.70.0000.03011.73
4.3.60.0070.02011.73
4.3.50.0030.03311.73
4.3.40.0000.04311.73
4.3.30.0000.03011.73
4.3.20.0030.03011.73
4.3.10.0000.03711.73
4.3.00.0000.03711.73

preferences:
44.23 ms | 400 KiB | 5 Q