3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test='\9'; print $test; var_dump($test); ?>

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)
8.3.60.0110.00418.18
8.3.50.0130.00522.11
8.3.40.0060.01318.54
8.3.30.0110.00418.46
8.3.20.0000.00818.56
8.3.10.0040.00420.97
8.3.00.0040.00423.54
8.2.180.0140.00416.63
8.2.170.0070.01022.96
8.2.160.0100.00720.29
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00719.77
8.2.110.0060.00320.39
8.2.100.0120.00017.72
8.2.90.0030.00619.23
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0050.00318.02
8.2.30.0030.00619.90
8.2.20.0040.00417.52
8.2.10.0030.00517.58
8.2.00.0050.00317.67
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0150.00026.35
8.1.250.0030.00528.09
8.1.240.0090.00022.61
8.1.230.0040.00720.96
8.1.220.0040.00418.77
8.1.210.0030.00619.03
8.1.200.0060.00317.22
8.1.190.0000.00717.39
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0000.00818.80
8.1.150.0040.00418.55
8.1.140.0040.00417.30
8.1.130.0000.00717.80
8.1.120.0070.00017.38
8.1.110.0000.00717.35
8.1.100.0040.00417.37
8.1.90.0000.00717.33
8.1.80.0050.00317.27
8.1.70.0000.00617.39
8.1.60.0000.00817.45
8.1.50.0030.00617.29
8.1.40.0000.00717.46
8.1.30.0000.00717.48
8.1.20.0050.00317.47
8.1.10.0030.00617.56
8.1.00.0080.00417.29
8.0.300.0000.00720.04
8.0.290.0030.00317.18
8.0.280.0030.00318.49
8.0.270.0000.00717.25
8.0.260.0030.00316.81
8.0.250.0000.00716.93
8.0.240.0000.00816.93
8.0.230.0070.00016.84
8.0.220.0030.00316.84
8.0.210.0030.00316.83
8.0.200.0030.00316.77
8.0.190.0050.00316.89
8.0.180.0030.00316.80
8.0.170.0040.00416.91
8.0.160.0000.00716.78
8.0.150.0040.00416.79
8.0.140.0040.00416.71
8.0.130.0030.00313.29
8.0.120.0000.00816.83
8.0.110.0060.00316.84
8.0.100.0000.00816.71
8.0.90.0040.00416.70
8.0.80.0090.00616.82
8.0.70.0050.00216.68
8.0.60.0040.00416.64
8.0.50.0000.00716.68
8.0.30.0130.00817.18
8.0.20.0130.00617.40
8.0.10.0080.00016.80
8.0.00.0100.01016.61
7.4.330.0050.00014.63
7.4.320.0000.00616.45
7.4.300.0000.00716.47
7.4.290.0000.00616.41
7.4.280.0030.00716.42
7.4.270.0000.00716.43
7.4.260.0000.00613.19
7.4.250.0000.00816.44
7.4.240.0030.00316.56
7.4.230.0070.00016.56
7.4.220.0030.01316.43
7.4.210.0050.01116.43
7.4.200.0070.00016.51
7.4.190.0030.00316.52
7.4.160.0130.00316.30
7.4.150.0100.00717.40
7.4.140.0120.00417.86
7.4.130.0100.00716.42
7.4.120.0090.00816.39
7.4.110.0120.00616.47
7.4.100.0070.01016.43
7.4.90.0100.00716.31
7.4.80.0090.00619.37
7.4.70.0070.01116.53
7.4.60.0070.01316.28
7.4.50.0000.00716.46
7.4.40.0060.01022.27
7.4.30.0090.00916.19
7.4.00.0060.00914.92
7.3.330.0020.00213.03
7.3.320.0060.00012.91
7.3.310.0040.00416.25
7.3.300.0030.00316.02
7.3.290.0060.00916.21
7.3.280.0100.00916.22
7.3.270.0150.00917.40
7.3.260.0120.00518.24
7.3.250.0080.01416.26
7.3.240.0150.00616.27
7.3.230.0150.00016.41
7.3.210.0030.01316.13
7.3.200.0120.00619.39
7.3.190.0080.00816.22
7.3.180.0060.00916.47
7.3.170.0120.00316.27
7.3.160.0060.01016.19
7.3.120.0090.00614.97
7.3.10.0150.00416.19
7.3.00.0110.00616.17
7.2.330.0070.01016.45
7.2.320.0110.00716.49
7.2.310.0110.01116.38
7.2.300.0060.00916.60
7.2.290.0090.00916.34
7.2.130.0080.00815.91
7.2.120.0110.00715.93
7.2.110.0090.00616.60
7.2.100.0100.00716.29
7.2.90.0120.00316.58
7.2.80.0170.00316.59
7.2.70.0080.00416.63
7.2.60.0110.00416.39
7.2.50.0100.01016.61
7.2.40.0030.01216.13
7.2.30.0070.00716.50
7.2.20.0090.00916.27
7.2.10.0040.01516.25
7.2.00.0060.00818.00
7.1.250.0090.00315.64
7.1.100.0030.01018.27
7.1.70.0030.00317.21
7.1.60.0060.01919.40
7.1.50.0100.01416.92
7.1.00.0000.07722.50
7.0.200.0080.00316.75
7.0.140.0030.07321.95
7.0.60.0070.06721.68
7.0.50.0030.07722.14
7.0.40.0070.08320.19
7.0.30.0030.08320.03
7.0.20.0070.08320.04
7.0.10.0070.06020.05
7.0.00.0000.08019.99
5.6.280.0100.06320.80
5.6.210.0000.07720.49
5.6.200.0070.08320.97
5.6.190.0030.04321.12
5.6.180.0030.04021.09
5.6.170.0100.05721.14
5.6.160.0100.07721.04
5.6.150.0070.06020.98
5.6.140.0130.07321.02
5.6.130.0030.08721.13
5.6.120.0030.08320.98
5.6.110.0130.07720.95
5.6.100.0070.08021.10
5.6.90.0100.08021.07
5.6.80.0070.07020.38
5.6.70.0100.07320.51
5.6.60.0070.07320.47
5.6.50.0030.07320.24
5.6.40.0070.07320.48
5.6.30.0000.08020.34
5.6.20.0000.04320.39
5.6.10.0030.08020.34
5.6.00.0070.07720.45
5.5.350.0000.09020.41
5.5.340.0030.08320.80
5.5.330.0070.07320.88
5.5.320.0070.07320.90
5.5.310.0070.06320.79
5.5.300.0100.07720.95
5.5.290.0170.06720.61
5.5.280.0070.08720.87
5.5.270.0130.07320.75
5.5.260.0070.08020.75
5.5.250.0070.07720.67
5.5.240.0000.08320.05
5.5.230.0030.08020.05
5.5.220.0000.08320.03
5.5.210.0130.07020.35
5.5.200.0030.06320.10
5.5.190.0100.05720.31
5.5.180.0030.05720.07
5.5.160.0070.07720.32
5.5.150.0000.08020.14
5.5.140.0070.07320.04
5.5.130.0030.06720.00
5.5.120.0100.07320.11
5.5.110.0100.07020.20
5.5.100.0030.07719.88
5.5.90.0070.07720.07
5.5.80.0030.08020.10
5.5.70.0030.06019.85
5.5.60.0030.08019.99
5.5.50.0000.08320.02
5.5.40.0030.07320.05
5.5.30.0030.07720.08
5.5.20.0000.07320.02
5.5.10.0030.08020.06
5.5.00.0070.05019.89
5.4.450.0030.06319.34
5.4.440.0030.07719.17
5.4.430.0030.08319.33
5.4.420.0070.07319.47
5.4.410.0070.07719.04
5.4.400.0100.06319.07
5.4.390.0030.07718.85
5.4.380.0030.07319.00
5.4.370.0100.06318.95
5.4.360.0070.06719.16
5.4.350.0030.07719.01
5.4.340.0100.07018.86
5.4.320.0030.08018.85
5.4.310.0000.08319.01
5.4.300.0030.07018.90
5.4.290.0000.07019.07
5.4.280.0070.07718.97
5.4.270.0030.07318.98
5.4.260.0100.06319.10
5.4.250.0000.08019.15
5.4.240.0100.07018.98
5.4.230.0030.07719.20
5.4.220.0000.04019.01
5.4.210.0000.07719.16
5.4.200.0070.07018.90
5.4.190.0100.07018.85
5.4.180.0030.05719.00
5.4.170.0070.06718.89
5.4.160.0000.07319.04
5.4.150.0070.07019.05
5.4.140.0030.06716.38
5.4.130.0070.07016.36
5.4.120.0070.08016.38
5.4.110.0070.06716.32
5.4.100.0070.06316.40
5.4.90.0030.06716.30
5.4.80.0000.08016.19
5.4.70.0000.07716.43
5.4.60.0000.07716.42
5.4.50.0070.07016.33
5.4.40.0070.06316.27
5.4.30.0070.04716.44
5.4.20.0030.06716.27
5.4.10.0070.06016.26
5.4.00.0030.06315.85
5.3.290.0000.07714.46
5.3.280.0000.07014.57
5.3.270.0000.06714.50
5.3.260.0030.08014.55
5.3.250.0070.07314.44
5.3.240.0030.08014.44
5.3.230.0200.06014.55
5.3.220.0100.06714.46
5.3.210.0000.07314.50
5.3.200.0070.07714.54
5.3.190.0000.06314.52
5.3.180.0070.06714.47
5.3.170.0030.07714.50
5.3.160.0030.07314.48
5.3.150.0100.06014.48
5.3.140.0030.06314.39
5.3.130.0030.06014.54
5.3.120.0070.06314.49
5.3.110.0070.07714.44
5.3.100.0000.06313.98
5.3.90.0030.07013.99
5.3.80.0000.06313.96
5.3.70.0070.05713.91
5.3.60.0100.06713.93
5.3.50.0000.07313.72
5.3.40.0070.07013.92
5.3.30.0000.08013.66
5.3.20.0130.06713.65
5.3.10.0000.03713.59
5.3.00.0000.07313.55
5.2.170.0030.05311.05
5.2.160.0000.04710.96
5.2.150.0070.06010.97
5.2.140.0030.06311.11
5.2.130.0070.06011.12
5.2.120.0030.03711.07
5.2.110.0030.06311.10
5.2.100.0000.04010.93
5.2.90.0000.06010.88
5.2.80.0030.03711.13
5.2.70.0000.06711.01
5.2.60.0000.06011.02
5.2.50.0030.06311.00
5.2.40.0070.06010.90
5.2.30.0030.06011.01
5.2.20.0030.06310.74
5.2.10.0030.05710.71
5.2.00.0100.05010.75
5.1.60.0000.04010.35
5.1.50.0000.05010.35
5.1.40.0030.03310.35
5.1.30.0000.03710.39
5.1.20.0000.03310.38
5.1.10.0030.02710.35
5.1.00.0000.04710.35
5.0.50.0000.02310.35
5.0.40.0030.02010.35
5.0.30.0030.04310.35
5.0.20.0000.02010.35
5.0.10.0030.02310.35
5.0.00.0000.05310.35
4.4.90.0030.02010.35
4.4.80.0030.03310.35
4.4.70.0070.03310.35
4.4.60.0000.03310.35
4.4.50.0000.03710.35
4.4.40.0000.05310.35
4.4.30.0030.02710.35
4.4.20.0000.02010.35
4.4.10.0070.02710.35
4.4.00.0000.03710.35
4.3.110.0070.02710.35
4.3.100.0000.01710.35
4.3.90.0030.01310.35
4.3.80.0000.03010.35
4.3.70.0070.02710.35
4.3.60.0000.03710.35
4.3.50.0000.03710.35
4.3.40.0000.05010.35
4.3.30.0070.03310.35
4.3.20.0000.03710.35
4.3.10.0030.03010.35
4.3.00.0070.03010.35

preferences:
48.12 ms | 400 KiB | 5 Q