3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'zampa'; $d = '"'.$s.'"'; echo $d;

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)
8.3.60.0120.00316.38
8.3.50.0090.01021.93
8.3.40.0090.00618.70
8.3.30.0100.00318.78
8.3.20.0050.00320.04
8.3.10.0050.00321.51
8.3.00.0000.00820.96
8.2.180.0110.00616.38
8.2.170.0140.00722.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.77
8.2.110.0060.00322.26
8.2.100.0080.00417.75
8.2.90.0040.00419.13
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0000.00918.16
8.2.30.0040.00718.00
8.2.20.0000.00817.66
8.2.10.0050.00218.10
8.2.00.0030.00517.79
8.1.280.0090.00625.92
8.1.270.0040.00418.92
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00023.96
8.1.230.0080.00417.42
8.1.220.0050.00317.78
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0060.00318.59
8.1.160.0040.00421.91
8.1.150.0040.00418.92
8.1.140.0000.00817.34
8.1.130.0070.00017.79
8.1.120.0000.00717.41
8.1.110.0070.00017.51
8.1.100.0050.00317.41
8.1.90.0070.00017.37
8.1.80.0040.00417.43
8.1.70.0030.00317.45
8.1.60.0000.00817.55
8.1.50.0000.00817.38
8.1.40.0040.00417.39
8.1.30.0040.00417.68
8.1.20.0040.00417.45
8.1.10.0040.00417.46
8.1.00.0040.00417.33
8.0.300.0000.01018.77
8.0.290.0030.00516.75
8.0.280.0030.00318.44
8.0.270.0000.00717.25
8.0.260.0060.00317.30
8.0.250.0030.00316.86
8.0.240.0040.00416.83
8.0.230.0070.00016.96
8.0.220.0060.00016.84
8.0.210.0040.00416.78
8.0.200.0040.00416.96
8.0.190.0040.00416.92
8.0.180.0050.00216.80
8.0.170.0060.00316.80
8.0.160.0050.00316.93
8.0.150.0030.00616.86
8.0.140.0040.00416.80
8.0.130.0070.00013.35
8.0.120.0000.00816.86
8.0.110.0040.00416.87
8.0.100.0050.00316.93
8.0.90.0040.00416.98
8.0.80.0090.00616.78
8.0.70.0040.00416.77
8.0.60.0050.00316.88
8.0.50.0040.00416.86
8.0.30.0110.01116.95
8.0.20.0080.01317.40
8.0.10.0050.00216.82
8.0.00.0140.00616.64
7.4.330.0000.00715.03
7.4.320.0030.00316.43
7.4.300.0060.00016.33
7.4.290.0070.00016.48
7.4.280.0080.00316.43
7.4.270.0030.00316.57
7.4.260.0040.00416.41
7.4.250.0030.00316.38
7.4.240.0020.00516.46
7.4.230.0040.00416.34
7.4.220.0090.00916.48
7.4.210.0030.01116.55
7.4.200.0000.00716.54
7.4.160.0120.00316.46
7.4.150.0070.01117.40
7.4.140.0110.00617.86
7.4.130.0120.00516.34
7.4.120.0100.00716.35
7.4.110.0080.01116.62
7.4.100.0140.00716.47
7.4.90.0100.01316.45
7.4.80.0100.00716.41
7.4.70.0110.00516.46
7.4.60.0150.00316.55
7.4.50.0040.00416.43
7.4.40.0070.01116.43
7.4.30.0100.01016.43
7.4.00.0060.00914.81
7.3.330.0050.00013.23
7.3.320.0130.00013.11
7.3.310.0000.00716.30
7.3.300.0030.00316.29
7.3.290.0100.00516.27
7.3.280.0100.00716.28
7.3.270.0090.00917.40
7.3.260.0120.00616.71
7.3.250.0080.01116.51
7.3.240.0090.01116.64
7.3.230.0150.00316.51
7.3.210.0060.01016.31
7.3.200.0110.00819.39
7.3.190.0060.00916.45
7.3.180.0100.00716.20
7.3.170.0160.00316.31
7.3.160.0030.01516.52
7.3.120.0030.01015.01
7.3.110.0120.00315.07
7.3.100.0040.01114.72
7.3.90.0100.00714.70
7.3.80.0070.00714.78
7.3.70.0060.00614.84
7.3.60.0040.01114.53
7.3.50.0030.01014.50
7.3.40.0030.01014.75
7.3.30.0070.00714.82
7.3.20.0060.01016.46
7.3.10.0000.01016.67
7.3.00.0030.00716.22
7.2.330.0110.00816.29
7.2.320.0110.00916.74
7.2.310.0070.01016.69
7.2.300.0030.01316.67
7.2.290.0120.00416.73
7.2.240.0090.00414.60
7.2.230.0090.00614.94
7.2.220.0100.00615.01
7.2.210.0070.01014.91
7.2.200.0030.01414.90
7.2.190.0100.00315.02
7.2.180.0080.00814.95
7.2.170.0070.01014.91
7.2.160.0040.01114.70
7.2.150.0070.01116.83
7.2.140.0060.01016.96
7.2.130.0060.00916.87
7.2.120.0100.00716.68
7.2.110.0000.01016.79
7.2.100.0090.00616.84
7.2.90.0030.01416.87
7.2.80.0000.01516.65
7.2.70.0040.01416.98
7.2.60.0000.01716.78
7.2.50.0000.01016.93
7.2.40.0090.00316.91
7.2.30.0030.01016.87
7.2.20.0070.01016.82
7.2.10.0060.00616.71
7.2.00.0070.00917.97
7.1.330.0030.00915.46
7.1.320.0060.00915.62
7.1.310.0060.00315.82
7.1.300.0140.00015.49
7.1.290.0060.00615.81
7.1.280.0050.00515.71
7.1.270.0040.00915.61
7.1.260.0100.01015.39
7.1.250.0000.01015.48
7.1.100.0040.00718.02
7.1.70.0040.00417.20
7.1.60.0140.01019.46
7.1.50.0130.00916.77
7.1.00.0100.07022.33
7.0.200.0090.00016.19
7.0.140.0030.06022.19
7.0.60.0200.06720.03
7.0.50.0000.04317.79
7.0.40.0130.08020.24
7.0.30.0230.05020.30
7.0.20.0130.04720.16
7.0.10.0130.04720.13
7.0.00.0030.09020.00
5.6.280.0130.06321.02
5.6.210.0100.05320.54
5.6.200.0100.05018.15
5.6.190.0100.06320.56
5.6.180.4170.04020.41
5.6.170.0270.03020.44
5.6.160.0130.08020.49
5.6.150.0030.08718.11
5.6.140.0000.08018.11
5.6.130.0070.03718.18
5.6.120.0000.06721.00
5.6.110.0100.08721.08
5.6.100.0070.08721.06
5.6.90.0070.06721.11
5.6.80.0130.07320.50
5.6.70.3370.04020.34
5.5.350.0230.03020.39
5.5.340.0070.07718.02
5.5.330.0070.08020.06
5.5.320.0370.06720.30
5.5.310.0200.03720.27
5.5.300.0070.04717.98
5.5.290.0030.08317.94
5.5.280.0170.07720.96
5.5.270.0070.04720.63
5.5.260.0170.04020.88
5.5.250.0030.08320.68
5.5.240.0200.07720.13
5.4.450.0230.06319.11
5.4.440.0770.05319.27
5.4.430.1000.06319.54
5.4.420.1030.04719.60
5.4.410.0100.05019.47
5.4.400.0730.05319.15
5.4.390.0070.06018.73
5.4.380.0070.05318.65
5.4.370.0070.05318.58
5.4.360.0000.07718.56
5.4.350.0170.05318.65
5.4.340.0070.06018.70
5.4.320.0100.05718.77
5.4.310.0100.06018.69
5.4.300.0070.06318.63
5.4.290.0030.07718.54
5.4.280.0200.05718.68
5.4.270.0100.05018.48
5.4.260.0070.05318.73
5.4.250.0070.07018.52
5.4.240.0200.06018.52
5.4.230.0100.05018.57
5.4.220.0130.05018.72
5.4.210.0100.05318.67
5.4.200.0070.05716.41
5.4.190.0170.04718.63
5.4.180.0100.05718.59
5.4.170.0130.05018.57
5.4.160.0070.05718.47
5.4.150.0130.04718.69
5.4.140.0100.05316.05
5.4.130.0030.05016.35
5.4.120.0070.06716.18
5.4.110.0030.05016.16
5.4.100.0100.04716.14
5.4.90.0130.05016.30
5.4.80.0100.05316.04
5.4.70.0070.05016.23
5.4.60.0170.04016.09
5.4.50.0030.07016.05
5.4.40.0100.05016.00
5.4.30.0100.05016.19
5.4.20.0070.06016.14
5.4.10.0030.06016.32
5.4.00.0030.05715.57
5.3.290.0030.05714.57
5.3.280.0030.05314.57
5.3.270.0130.04714.67
5.3.260.0100.04714.63
5.3.250.0100.06714.69
5.3.240.0130.05714.53
5.3.230.0100.05714.67
5.3.220.0130.06014.54
5.3.210.0130.05314.47
5.3.200.0000.05714.55
5.3.190.0070.05314.47
5.3.180.0030.06014.45
5.3.170.0030.06714.65
5.3.160.0030.07014.63
5.3.150.0130.04714.55
5.3.140.0100.04714.50
5.3.130.0070.05314.54
5.3.120.0070.05314.55
5.3.110.0130.05014.47
5.3.100.0100.05714.13
5.3.90.0170.06013.93
5.3.80.0230.04713.96
5.3.70.0070.06313.96
5.3.60.0030.06714.08
5.3.50.0030.07014.04
5.3.40.0030.07013.92
5.3.30.0030.06014.00
5.3.20.0000.06013.61
5.3.10.0030.05713.57
5.3.00.0070.05313.71
5.2.170.0030.06011.13
5.2.160.0100.04011.12
5.2.150.0070.04311.09
5.2.140.0000.05711.11
5.2.130.0100.04311.01
5.2.120.0100.04711.15
5.2.110.0030.04311.13
5.2.100.0130.03711.11
5.2.90.0070.05311.09
5.2.80.0070.05711.05
5.2.70.0000.06711.05
5.2.60.0070.05311.01
5.2.50.0000.06011.04
5.2.40.0000.05011.13
5.2.30.0070.05310.90
5.2.20.0070.04010.87
5.2.10.0100.04310.94
5.2.00.0100.04310.86
5.1.60.0030.04710.06
5.1.50.0100.04010.12
5.1.40.0130.03710.09
5.1.30.0030.04010.39
5.1.20.0030.04710.39
5.1.10.0100.04010.09
5.1.00.0000.05310.08
5.0.50.0030.0378.56
5.0.40.0070.0308.52
5.0.30.0030.0538.33
5.0.20.0100.0278.21
5.0.10.0030.0308.18
5.0.00.0000.0478.27
4.4.90.0000.0235.91
4.4.80.0000.0235.90
4.4.70.0070.0205.89
4.4.60.0030.0235.86
4.4.50.0000.0275.90
4.4.40.0030.0435.89
4.4.30.0000.0235.90
4.4.20.0070.0305.91
4.4.10.0030.0235.96
4.4.00.0000.0435.89
4.3.110.0000.0305.76
4.3.100.0070.0175.78
4.3.90.0000.0235.81
4.3.80.0000.0375.77
4.3.70.0070.0175.76
4.3.60.0030.0275.86
4.3.50.0070.0205.82
4.3.40.0030.0335.79
4.3.30.0030.0235.38
4.3.20.0000.0275.38
4.3.10.0000.0235.38
4.3.00.0070.03714.62

preferences:
65.96 ms | 401 KiB | 5 Q