3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s= "123 '".$foo['nonexisting']."'"; $k = "123 '$foo[nonexisting]'"; echo $s; echo $k;

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)
8.3.60.0100.01018.67
8.3.50.0030.01321.20
8.3.40.0090.00618.88
8.3.30.0070.00719.04
8.3.20.0040.00420.34
8.3.10.0040.00422.05
8.3.00.0040.00422.39
8.2.180.0120.00618.42
8.2.170.0110.00722.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0170.00324.66
8.2.130.0090.00326.16
8.2.120.0060.00319.78
8.2.110.0060.00320.56
8.2.100.0090.00319.32
8.2.90.0060.00319.30
8.2.80.0000.00717.97
8.2.70.0000.00917.63
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0080.00018.16
8.2.30.0040.00417.99
8.2.20.0060.00317.64
8.2.10.0060.00317.68
8.2.00.0040.00417.77
8.1.280.0070.00725.92
8.1.270.0000.00820.31
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.96
8.1.230.0110.00019.04
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.22
8.1.190.0000.00817.40
8.1.180.0040.00418.80
8.1.170.0050.00318.59
8.1.160.0000.00722.05
8.1.150.0000.00818.54
8.1.140.0040.00417.44
8.1.130.0000.00717.82
8.1.120.0030.00517.39
8.1.110.0050.00517.40
8.1.100.0040.00417.34
8.1.90.0070.00017.35
8.1.80.0030.00617.35
8.1.70.0030.00317.44
8.1.60.0000.00717.47
8.1.50.0030.00617.48
8.1.40.0030.00617.40
8.1.30.0060.00317.68
8.1.20.0000.00817.55
8.1.10.0030.00517.59
8.1.00.0040.00417.43
8.0.300.0000.00818.77
8.0.290.0000.00817.28
8.0.280.0040.00418.41
8.0.270.0030.00317.22
8.0.260.0000.00718.67
8.0.250.0030.00317.05
8.0.240.0050.00316.93
8.0.230.0040.00416.96
8.0.220.0030.00317.01
8.0.210.0030.00317.00
8.0.200.0000.00616.91
8.0.190.0070.00017.01
8.0.180.0000.00717.02
8.0.170.0000.00816.87
8.0.160.0030.00316.98
8.0.150.0000.00716.84
8.0.140.0000.00716.81
8.0.130.0050.00013.41
8.0.120.0030.00516.86
8.0.110.0040.00416.94
8.0.100.0040.00416.93
8.0.90.0040.00416.75
8.0.80.0070.01016.97
8.0.70.0040.00416.81
8.0.60.0040.00416.97
8.0.50.0000.00816.74
8.0.30.0120.01016.92
8.0.20.0110.00717.40
8.0.10.0040.00417.06
8.0.00.0090.00916.68
7.4.330.0050.00015.00
7.4.320.0040.00416.45
7.4.300.0030.00316.44
7.4.290.0000.00716.45
7.4.280.0030.00316.52
7.4.270.0070.00016.56
7.4.260.0000.00716.47
7.4.250.0040.00416.29
7.4.240.0040.00316.51
7.4.230.0000.00716.27
7.4.220.0150.00616.58
7.4.210.0080.00616.59
7.4.200.0030.00316.37
7.4.190.0070.00016.41
7.4.160.0120.00316.21
7.4.150.0070.01017.40
7.4.140.0070.01117.86
7.4.130.0080.00916.49
7.4.120.0080.01116.66
7.4.110.0100.00616.36
7.4.100.0070.01116.48
7.4.90.0080.01116.52
7.4.80.0060.01219.39
7.4.70.0070.01516.36
7.4.60.0120.00416.39
7.4.50.0040.00416.62
7.4.40.0030.00922.77
7.4.30.0090.01416.67
7.4.00.0100.00314.85
7.3.330.0000.00613.27
7.3.320.0050.00013.30
7.3.310.0000.00716.46
7.3.300.0030.00316.41
7.3.290.0060.01316.31
7.3.280.0130.00516.29
7.3.270.0090.00917.40
7.3.260.0180.01316.54
7.3.250.0120.00816.42
7.3.240.0140.00516.64
7.3.230.0120.00916.39
7.3.210.0060.01216.61
7.3.200.0110.01119.39
7.3.190.0080.01116.48
7.3.180.0060.00916.45
7.3.170.0120.00416.41
7.3.160.0100.00616.39
7.3.120.0060.01214.94
7.3.10.0250.01416.44
7.3.00.0160.00416.36
7.2.330.0140.00316.74
7.2.320.0090.01416.44
7.2.310.0150.02216.48
7.2.300.0120.00316.76
7.2.290.0070.01616.43
7.2.130.0080.00816.38
7.2.120.0110.02016.59
7.2.110.0180.00916.52
7.2.100.0110.00716.48
7.2.90.0080.00816.61
7.2.80.0280.00916.65
7.2.70.0200.01216.09
7.2.60.0410.00316.83
7.2.50.0210.00716.48
7.2.40.0380.00416.86
7.2.30.0220.00516.63
7.2.20.0310.00616.81
7.2.10.0210.00316.31
7.2.00.0080.00718.00
7.1.250.0190.00815.46
7.1.200.0060.00815.90
7.1.100.0080.00418.20
7.1.70.0040.00416.93
7.1.60.0130.01019.82
7.1.50.0030.01717.02
7.1.00.0030.03322.48
7.0.200.0040.00416.55
7.0.140.0030.07722.21
7.0.60.0070.09020.03
7.0.50.0030.07017.81
7.0.40.0070.06020.32
7.0.30.0170.07020.30
7.0.20.0170.04720.09
7.0.10.0270.05020.19
7.0.00.0030.08020.20
5.6.280.0000.07721.12
5.6.210.0070.03720.64
5.6.200.0030.04018.22
5.6.190.0100.08320.48
5.6.180.3400.04720.57
5.6.170.0530.06320.51
5.6.160.0100.04720.49
5.6.150.0100.05718.22
5.6.140.0130.05718.09
5.6.130.0130.07318.20
5.6.120.0070.06021.11
5.6.110.0130.03320.97
5.6.100.0070.08321.00
5.6.90.0030.05320.95
5.6.80.0070.03720.38
5.6.70.0200.07320.52
5.5.350.0100.07320.46
5.5.340.0000.09017.97
5.5.330.0100.08720.07
5.5.320.0200.05320.50
5.5.310.0370.06720.21
5.5.300.0070.08017.97
5.5.290.0030.05318.01
5.5.280.0100.07720.89
5.5.270.0070.06320.83
5.5.260.0100.07720.96
5.5.250.0070.07320.61
5.5.240.0070.04720.34
5.4.450.0230.04319.63
5.4.440.1070.07019.24
5.4.430.1030.04719.56
5.4.420.0430.08719.09
5.4.410.0770.05719.39
5.4.400.0300.05318.75
5.4.390.0270.05718.72
5.4.380.0230.06318.46
5.4.370.0070.06018.61
5.4.360.0130.05018.49
5.4.350.0100.04811.97
5.4.340.0080.03811.97
5.4.320.0090.03412.45
5.4.310.0060.04612.45
5.4.300.0070.03412.45
5.4.290.0040.03812.45
5.4.280.0110.03712.34
5.4.270.0080.04412.34
5.4.260.0080.04912.34
5.4.250.0030.06018.80
5.4.240.0070.05318.72
5.4.230.0030.05318.72
5.4.220.0100.05318.89
5.4.210.0030.07018.64
5.4.200.0070.05318.82
5.4.190.0100.04718.86
5.4.180.0070.05718.63
5.4.170.0030.07018.79
5.4.160.0100.06018.80
5.4.150.0070.05318.63
5.4.140.0030.05016.38
5.4.130.0100.04716.24
5.4.120.0130.04016.38
5.4.110.0000.05716.32
5.4.100.0070.05016.32
5.4.90.0070.04716.29
5.4.80.0000.05316.43
5.4.70.0070.05316.22
5.4.60.0030.05016.30
5.4.50.0070.05016.15
5.4.40.0070.05016.45
5.4.30.0030.05016.17
5.4.20.0070.06316.39
5.4.10.0030.07016.32
5.4.00.0130.04015.88
5.3.290.0040.04212.80
5.3.280.0100.04714.59
5.3.270.0070.05714.61
5.3.260.0070.06314.60
5.3.250.0030.05314.61
5.3.240.0030.06714.61
5.3.230.0030.05714.61
5.3.220.0070.05014.61
5.3.210.0070.05314.40
5.3.200.0070.05014.40
5.3.190.0100.05314.26
5.3.180.0030.05014.45
5.3.170.0200.04714.65
5.3.160.0030.05014.71
5.3.150.0070.05014.57
5.3.140.0300.03314.47
5.3.130.0100.05014.56
5.3.120.0100.04714.38
5.3.110.0070.05314.54
5.3.100.0030.05013.89
5.3.90.0070.07014.11
5.3.80.0070.04714.01
5.3.70.0100.06713.88
5.3.60.0070.04713.78
5.3.50.0100.04713.86
5.3.40.0200.03313.96
5.3.30.0030.05013.77
5.3.20.0130.05713.55
5.3.10.0170.04313.34
5.3.00.0070.04713.73
5.2.170.0030.04311.04
5.2.160.0070.04011.02
5.2.150.0070.03711.14
5.2.140.0070.03711.24
5.2.130.0030.04011.00
5.2.120.0000.04711.11
5.2.110.0030.04011.06
5.2.100.0230.03011.02
5.2.90.0070.03711.11
5.2.80.0070.03710.98
5.2.70.0070.03711.00
5.2.60.0070.04010.93
5.2.50.0100.03311.11
5.2.40.0070.03711.10
5.2.30.0030.04310.88
5.2.20.0070.04010.87
5.2.10.0030.04010.77
5.2.00.0000.04310.88
5.1.60.0070.0339.88
5.1.50.0070.0309.76
5.1.40.0030.0479.90
5.1.30.0070.03010.41
5.1.20.0000.04010.35
5.1.10.0070.03010.18
5.1.00.0100.04310.15
5.0.50.0100.0308.56
5.0.40.0000.0308.47
5.0.30.0030.0408.31
5.0.20.0070.0208.16
5.0.10.0000.0278.12
5.0.00.0100.0338.20
4.4.90.0030.0276.50
4.4.80.0000.0236.50
4.4.70.0070.0176.50
4.4.60.0030.0206.50
4.4.50.0000.0236.50
4.4.40.0100.0336.50
4.4.30.0000.0236.50
4.4.20.0000.0236.46
4.4.10.0030.0206.40
4.4.00.0000.0336.39
4.3.110.0000.0236.39
4.3.100.0070.0176.39
4.3.90.0030.0206.39
4.3.80.0000.0336.39
4.3.70.0000.0306.39
4.3.60.0030.0176.39
4.3.50.0070.0206.39
4.3.40.0030.0306.39
4.3.30.0100.0136.39
4.3.20.0000.0236.39
4.3.10.0030.0236.39
4.3.00.0230.0207.11

preferences:
54.31 ms | 400 KiB | 5 Q