3v4l.org

run code in 300+ PHP versions simultaneously
<?php $query = 'foo bar=baz'; var_dump($query);

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)
8.3.40.0110.00418.63
8.3.30.0070.00718.31
8.3.20.0040.00418.48
8.3.10.0030.00520.40
8.3.00.0100.01019.13
8.2.170.0100.00722.96
8.2.160.0150.00322.25
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00019.82
8.2.110.0000.01021.02
8.2.100.0070.00417.93
8.2.90.0000.00819.13
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00818.04
8.2.50.0000.00818.10
8.2.40.0050.00520.58
8.2.30.0030.00517.91
8.2.20.0040.00417.64
8.2.10.0050.00317.51
8.2.00.0020.00517.72
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.19
8.1.230.0070.00320.86
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.21
8.1.190.0040.00418.88
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0040.00418.77
8.1.150.0000.00718.56
8.1.140.0040.00417.41
8.1.130.0000.00717.69
8.1.120.0040.00417.30
8.1.110.0000.00717.28
8.1.100.0040.00417.37
8.1.90.0000.00717.45
8.1.80.0020.00517.35
8.1.70.0060.00317.38
8.1.60.0030.00617.54
8.1.50.0110.00017.36
8.1.40.0060.00317.47
8.1.30.0040.00417.60
8.1.20.0080.00017.57
8.1.10.0040.00417.42
8.1.00.0000.00817.42
8.0.300.0070.00018.77
8.0.290.0030.00616.63
8.0.280.0050.00318.36
8.0.270.0040.00417.06
8.0.260.0050.00316.70
8.0.250.0040.00416.78
8.0.240.0000.00916.86
8.0.230.0000.00716.91
8.0.220.0000.00716.75
8.0.210.0030.00516.80
8.0.200.0000.00816.74
8.0.190.0030.00316.84
8.0.180.0060.00316.84
8.0.170.0030.00616.80
8.0.160.0000.00716.70
8.0.150.0030.00716.81
8.0.140.0040.00416.81
8.0.130.0000.00613.32
8.0.120.0000.00816.67
8.0.110.0040.00416.84
8.0.100.0050.00216.75
8.0.90.0040.00416.82
8.0.80.0070.00716.74
8.0.70.0000.00716.93
8.0.60.0000.00716.67
8.0.50.0050.00316.83
8.0.30.0110.00717.13
8.0.20.0160.00217.40
8.0.10.0020.00516.75
8.0.00.0090.00916.72
7.4.330.0050.00013.43
7.4.320.0000.00716.52
7.4.300.0030.00316.50
7.4.290.0040.00416.35
7.4.280.0020.00516.51
7.4.270.0000.00716.50
7.4.260.0000.00613.22
7.4.250.0030.00616.34
7.4.240.0030.00316.44
7.4.230.0030.00316.41
7.4.220.0110.00716.46
7.4.210.0080.01016.50
7.4.200.0070.00016.42
7.4.190.0070.00016.61
7.4.160.0030.01216.23
7.4.150.0160.00017.40
7.4.140.0090.00917.12
7.4.130.0080.00816.38
7.4.120.0120.00516.28
7.4.110.0120.00616.39
7.4.100.0060.01116.44
7.4.90.0130.00316.55
7.4.80.0100.01019.03
7.4.70.0000.01716.28
7.4.60.0070.01016.62
7.4.50.0000.00816.40
7.4.40.0090.00622.27
7.4.30.0090.00616.52
7.4.00.0000.01214.56
7.3.330.0060.00013.06
7.3.320.0030.00312.97
7.3.310.0070.00015.98
7.3.300.0000.00716.08
7.3.290.0120.00316.17
7.3.280.0110.00616.15
7.3.270.0100.00717.40
7.3.260.0080.01318.24
7.3.250.0080.01116.15
7.3.240.0150.00016.34
7.3.230.0070.01016.39
7.3.210.0100.01316.04
7.3.200.0120.01119.39
7.3.190.0060.01116.45
7.3.180.0100.01016.36
7.3.170.0130.00316.34
7.3.160.0040.01116.22
7.3.120.0030.01414.72
7.3.10.0100.00716.51
7.3.00.0090.00916.73
7.2.330.0140.00416.42
7.2.320.0100.00716.59
7.2.310.0100.01416.25
7.2.300.0130.00316.32
7.2.290.0030.01316.38
7.2.130.0070.01116.73
7.2.120.0130.00316.63
7.2.110.0040.01116.74
7.2.100.0070.00716.31
7.2.90.0030.01016.72
7.2.80.0070.00716.52
7.2.70.0070.01016.61
7.2.60.0060.00616.57
7.2.50.0080.00816.52
7.2.40.0080.00816.61
7.2.30.0070.00316.63
7.2.20.0150.00016.45
7.2.10.0030.01316.57
7.2.00.0020.01217.90
7.1.250.0100.00315.72
7.1.100.0000.01717.67
7.1.70.0000.01217.23
7.1.60.0110.01519.40
7.1.50.0090.01216.73
7.1.00.0030.07022.34
7.0.200.0090.00016.56
7.0.140.0000.07022.20
7.0.60.0030.06719.77
7.0.50.0100.06317.78
7.0.40.0100.08317.66
7.0.30.0070.05017.73
7.0.20.0070.08717.78
7.0.10.0030.08317.82
7.0.00.0070.09017.73
5.6.280.0100.06721.05
5.6.210.0030.08020.54
5.6.200.0000.09018.09
5.6.190.0030.07718.12
5.6.180.0130.07718.18
5.6.170.0030.07718.09
5.6.160.0070.08018.11
5.6.150.0070.07018.14
5.6.140.0130.08018.20
5.6.130.0100.08018.11
5.6.120.0030.05018.11
5.6.110.0030.05318.20
5.6.100.0030.04018.15
5.6.90.0030.04018.20
5.6.80.0070.03317.57
5.6.70.0030.03717.62
5.6.60.0070.03317.55
5.6.50.0130.02717.49
5.6.40.0000.04317.50
5.6.30.0030.03717.44
5.6.20.0000.04017.44
5.6.10.0070.03317.53
5.6.00.0070.03317.44
5.5.350.0270.02320.42
5.5.340.0100.07317.92
5.5.330.0100.08018.01
5.5.320.0070.07318.02
5.5.310.0070.08017.92
5.5.300.0130.03718.01
5.5.290.0070.04717.89
5.5.280.0070.04017.88
5.5.270.0000.04718.01
5.5.260.0070.03717.97
5.5.250.0100.03717.79
5.5.240.0030.04017.40
5.5.230.0100.04017.34
5.5.220.0100.03017.34
5.5.210.0000.04717.39
5.5.200.0030.03717.38
5.5.190.0030.04017.23
5.5.180.0000.04017.37
5.5.160.0070.03717.31
5.5.150.0000.04017.26
5.5.140.0030.03717.26
5.5.130.0070.03317.33
5.5.120.0070.03717.29
5.5.110.0100.03717.32
5.5.100.0070.03717.24
5.5.90.0070.03017.19
5.5.80.0030.03717.26
5.5.70.0030.03717.16
5.5.60.0000.03717.25
5.5.50.0070.05317.21
5.5.40.0100.05017.25
5.5.30.0070.05717.15
5.5.20.0070.07717.16
5.5.10.0030.07017.19
5.5.00.0130.06317.15
5.4.450.0070.04019.32
5.4.440.0000.04319.31
5.4.430.0030.04019.30
5.4.420.0100.03319.45
5.4.410.0070.04019.23
5.4.400.0070.03318.98
5.4.390.0000.04018.99
5.4.380.0030.03718.96
5.4.370.0030.03718.89
5.4.360.0030.03719.11
5.4.350.0000.04019.01
5.4.340.0000.04018.80
5.4.320.0030.04019.20
5.4.310.0070.03318.98
5.4.300.0030.03718.99
5.4.290.0100.03018.98
5.4.280.0100.03019.20
5.4.270.0100.03018.96
5.4.260.0030.03718.98
5.4.250.0000.04019.11
5.4.240.0070.03319.20
5.4.230.0070.03719.20
5.4.220.0000.04018.98
5.4.210.0130.03719.09
5.4.200.0100.04718.82
5.4.190.0070.04718.94
5.4.180.0030.04719.11
5.4.170.0070.07318.99
5.4.160.0030.07719.01
5.4.150.0030.08319.10
5.4.140.0100.06716.15
5.4.130.0000.07716.32
5.4.120.0130.07016.47
5.4.110.0100.05316.25
5.4.100.0030.04716.43
5.4.90.0100.06716.52
5.4.80.0100.05716.37
5.4.70.0100.05316.23
5.4.60.0030.04316.37
5.4.50.0170.05016.26
5.4.40.0070.04016.40
5.4.30.0130.05716.35
5.4.20.0100.07016.33
5.4.10.0100.07016.35
5.4.00.0070.06015.85
5.3.290.0070.03314.63
5.3.280.0070.04014.43
5.3.270.0000.07314.54
5.3.260.0100.07714.52
5.3.250.0070.07714.54
5.3.240.0030.07014.51
5.3.230.0070.07714.55
5.3.220.0170.06714.54
5.3.210.0100.07714.64
5.3.200.0070.07714.33
5.3.190.0070.05014.34
5.3.180.0000.08314.52
5.3.170.0100.07314.53
5.3.160.0070.07714.34
5.3.150.0100.08014.34
5.3.140.0070.04314.63
5.3.130.0070.07714.32
5.3.120.0070.06314.46
5.3.110.0100.07314.51
5.3.100.0070.05313.99
5.3.90.0030.07714.00
5.3.80.0030.06314.08
5.3.70.0070.05313.96
5.3.60.0030.05713.86
5.3.50.0030.05014.02
5.3.40.0100.03313.93
5.3.30.0100.06013.68
5.3.20.0070.04713.66
5.3.10.0100.03313.58
5.3.00.0070.06013.48
5.2.170.0000.04011.12
5.2.160.0070.05011.07
5.2.150.0030.04710.97
5.2.140.0070.05711.13
5.2.130.0100.05710.93
5.2.120.0100.05311.09
5.2.110.0030.06011.01
5.2.100.0100.05311.07
5.2.90.0100.04710.88
5.2.80.0130.03311.03
5.2.70.0030.06310.86
5.2.60.0100.05711.19
5.2.50.0070.05711.16
5.2.40.0000.04011.13
5.2.30.0000.07010.96
5.2.20.0030.03010.94
5.2.10.0100.05311.00
5.2.00.0030.06010.61
5.1.60.0030.0539.96
5.1.50.0100.04310.06
5.1.40.0070.0439.80
5.1.30.0070.06010.36
5.1.20.0030.05010.37
5.1.10.0030.0539.89
5.1.00.0100.05010.11
5.0.50.0030.0338.54
5.0.40.0000.0238.39
5.0.30.0000.0508.19
5.0.20.0030.0278.17
5.0.10.0070.0408.36
5.0.00.0030.0608.11
4.4.90.0000.0407.71
4.4.80.0030.0377.71
4.4.70.0070.0207.71
4.4.60.0070.0337.71
4.4.50.0030.0377.71
4.4.40.0000.0377.71
4.4.30.0030.0337.71
4.4.20.0030.0337.71
4.4.10.0000.0307.71
4.4.00.0000.0407.71
4.3.110.0030.0177.71
4.3.100.0030.0137.71
4.3.90.0030.0337.71
4.3.80.0000.0577.71
4.3.70.0000.0307.71
4.3.60.0000.0337.71
4.3.50.0000.0377.71
4.3.40.0000.0437.71
4.3.30.0000.0307.71
4.3.20.0000.0377.71
4.3.10.0030.0337.71
4.3.00.0100.0237.71

preferences:
47.71 ms | 400 KiB | 5 Q