3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { echo isset($this) ? 'Instance' : 'Class', "\n"; } } // OK: Foo->bar(); class Baz { function test() { Foo::bar(); } } // Take care: $baz = new Baz; $baz->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)
8.3.70.0120.00916.75
8.3.60.0110.00418.30
8.3.50.0100.00821.08
8.3.40.0180.00318.98
8.3.30.0150.00020.20
8.3.20.0150.00320.30
8.3.10.0090.00922.04
8.3.00.0050.00322.51
8.2.180.0110.00716.50
8.2.170.0150.00422.96
8.2.160.0080.00822.21
8.2.150.0090.00924.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.60
8.2.110.0060.00321.98
8.2.100.0030.00618.90
8.1.280.0100.00725.92
8.1.270.0100.00723.99
8.1.260.0000.00826.35
8.1.250.0090.00628.09
8.1.240.0030.00618.54
8.1.230.0090.00018.65
8.0.30.0100.00616.87
8.0.20.0000.01916.93
8.0.10.0030.01316.98
8.0.00.0140.00716.91
7.4.160.0130.00316.29
7.4.150.0100.00716.23
7.4.140.0090.00616.27
7.4.130.0060.01216.22
7.4.120.0070.01116.12
7.4.110.0060.00916.34
7.4.100.0090.01116.26
7.4.90.0130.00716.25
7.4.80.0120.00716.04
7.4.70.0070.01016.24
7.4.60.0110.00716.29
7.4.50.0080.00916.01
7.4.40.0130.00616.17
7.4.30.0120.00716.34
7.4.20.0080.01216.13
7.4.10.0110.00816.26
7.4.00.0110.00816.34
7.3.270.0060.01016.05
7.3.260.0030.01016.07
7.3.250.0030.01216.05
7.3.240.0060.01016.14
7.3.230.0120.00816.05
7.3.220.0100.01016.13
7.3.210.0110.00716.13
7.3.200.0080.01016.23
7.3.190.0090.00916.15
7.3.180.0110.00816.10
7.3.170.0090.00816.15
7.3.160.0140.00516.12
7.3.150.0070.01016.08
7.3.140.0120.00516.19
7.3.130.0120.00816.19
7.3.120.0070.01116.19
7.3.110.0100.00716.05
7.3.100.0080.01316.05
7.3.90.0130.00716.20
7.3.80.0100.00816.08
7.3.70.0100.00716.17
7.3.60.0090.00916.06
7.3.50.0110.00816.11
7.3.40.0100.00916.14
7.3.30.0120.00716.06
7.3.20.0120.00716.20
7.3.10.0270.00816.09
7.3.00.0120.00816.11
7.2.340.0210.00515.99
7.2.330.0150.01216.15
7.2.320.0160.00616.17
7.2.310.0170.00516.19
7.2.300.0160.00716.13
7.2.290.0150.00816.22
7.2.280.0140.00916.35
7.2.270.0170.00616.15
7.2.260.0160.00916.07
7.2.250.0060.01716.20
7.2.240.0200.00616.09
7.2.230.0130.01116.24
7.2.220.0170.00716.21
7.2.210.0130.01016.21
7.2.200.0170.00716.21
7.2.190.0150.01216.24
7.2.180.0110.01316.19
7.2.170.0150.01016.32
7.2.160.0120.01016.18
7.2.150.0150.01016.21
7.2.140.0120.01316.22
7.2.130.0150.00916.25
7.2.120.0160.00816.39
7.2.110.0180.00816.32
7.2.100.0150.01016.39
7.2.90.0140.01216.24
7.2.80.0170.00816.33
7.2.70.0570.01015.92
7.2.60.0500.00715.82
7.2.50.0390.00715.82
7.2.40.0440.01415.84
7.2.30.0390.00915.91
7.2.20.0510.01015.87
7.2.10.0420.01015.86
7.2.00.0490.00915.84
7.1.330.0210.00915.35
7.1.320.0400.01215.32
7.1.310.0160.01215.33
7.1.300.0180.01115.28
7.1.290.0280.01015.25
7.1.280.0230.00715.28
7.1.270.0230.00715.33
7.1.260.0180.01415.17
7.1.250.0270.00615.21
7.1.240.0190.01215.20
7.1.230.0240.00815.22
7.1.220.0230.00815.28
7.1.210.0230.00815.21
7.1.200.0170.01315.15
7.1.190.0180.01215.24
7.1.180.0270.00915.13
7.1.170.0500.01014.69
7.1.160.0560.00814.79
7.1.150.0460.00814.71
7.1.140.0720.00914.82
7.1.130.0440.00814.84
7.1.120.0460.00914.81
7.1.110.0620.00714.75
7.1.100.0490.00814.77
7.1.90.0390.01414.64
7.1.80.0490.00514.74
7.1.70.0400.00814.68
7.1.60.0370.00919.36
7.1.50.0410.00919.39
7.1.40.0310.01019.37
7.1.30.0410.01619.37
7.1.20.0350.00919.73
7.1.10.0240.01115.09
7.1.00.0300.01014.75
7.0.330.0220.01114.99
7.0.320.0230.00815.02
7.0.310.0240.00714.99
7.0.300.0440.00814.54
7.0.290.0460.00914.52
7.0.280.0220.00714.89
7.0.270.0460.00814.59
7.0.260.0540.00814.55
7.0.250.0510.00314.60
7.0.240.0440.00514.62
7.0.230.0450.01014.65
7.0.220.0400.01214.59
7.0.210.0370.01014.59
7.0.200.0360.01014.58
7.0.190.0330.00814.60
7.0.180.0310.00714.61
7.0.170.0320.00914.70
7.0.160.0270.00915.05
7.0.150.0290.01014.98
7.0.140.0290.00915.05
7.0.130.0300.01114.63
7.0.120.0330.01215.08
7.0.110.0290.00715.02
7.0.100.0260.00815.03
7.0.90.0280.00915.10
7.0.80.0260.00815.04
7.0.70.0310.00915.01
7.0.60.0280.00514.99
7.0.50.0320.00615.04
7.0.40.0250.01215.01
7.0.30.0220.00815.01
7.0.20.0280.01114.56
7.0.10.0230.01114.59
7.0.00.0240.01114.57
5.6.400.0130.01115.34
5.6.390.0230.01115.64
5.6.380.0220.01015.76
5.6.370.0180.01315.81
5.6.360.0200.01015.60
5.6.350.0150.01415.71
5.6.340.0220.00915.67
5.6.330.0220.01215.79
5.6.320.0190.01215.55
5.6.310.0200.01115.67
5.6.300.0200.01015.08
5.6.290.0240.01015.15
5.6.280.0200.00915.15
5.6.270.0210.01015.34
5.6.260.0190.01215.27
5.6.250.0180.01215.19
5.6.240.0150.01315.31
5.6.230.0170.01215.13
5.6.220.0190.01115.25
5.6.210.0160.01115.31
5.6.200.0150.01215.15
5.6.190.0190.00815.19
5.6.180.0180.00915.26
5.6.170.0150.01015.25
5.6.160.0200.01115.31
5.6.150.0160.01415.34
5.6.140.0160.01015.37
5.6.130.0160.01015.25
5.6.120.0210.00715.21
5.6.110.0160.01215.21
5.6.100.0200.01015.22
5.6.90.0210.00715.10
5.6.80.0110.01415.25
5.6.70.0170.01215.23
5.6.60.0180.01015.16
5.6.50.0200.00915.19
5.6.40.0190.01015.14
5.6.30.0230.01115.19
5.6.20.0180.01115.17
5.6.10.0190.01115.14
5.6.00.0230.00615.16
5.5.380.0140.01014.38
5.5.370.0160.01214.41
5.5.360.0160.01214.32
5.5.350.0180.00814.34
5.5.340.0190.01014.36
5.5.330.0170.00714.44
5.5.320.0200.00914.28
5.5.310.0150.01114.40
5.5.300.0150.01014.41
5.5.290.0190.00714.43
5.5.280.0160.01014.39
5.5.270.0190.00714.29
5.5.260.0160.00914.41
5.5.250.0180.00914.44
5.5.240.0150.01214.37
5.5.230.0150.01414.46
5.5.220.0210.00814.31
5.5.210.0180.00914.41
5.5.200.0200.00814.35
5.5.190.0190.00914.35
5.5.180.0180.01114.34
5.5.170.0230.01015.51
5.5.160.0160.00914.32
5.5.150.0170.01114.25
5.5.140.0170.01014.34
5.5.130.0210.00914.42
5.5.120.0220.00514.32
5.5.110.0150.01214.35
5.5.100.0200.00714.19
5.5.90.0130.01314.27
5.5.80.0210.01214.28
5.5.70.0160.01214.33
5.5.60.0160.01114.36
5.5.50.0190.00614.20
5.5.40.0190.00714.28
5.5.30.0170.00914.35
5.5.20.0130.01314.45
5.5.10.0160.00914.22
5.5.00.0190.00814.25
5.4.450.0130.00811.91
5.4.440.0160.00612.05
5.4.430.0180.00412.00
5.4.420.0140.00712.05
5.4.410.0120.00912.05
5.4.400.0120.01011.89
5.4.390.0130.00912.04
5.4.380.0140.01111.94
5.4.370.0160.00511.90
5.4.360.0140.00912.01
5.4.350.0170.00511.97
5.4.340.0180.00512.01
5.4.330.0170.01112.40
5.4.320.0160.00611.92
5.4.310.0140.01011.92
5.4.300.0130.00912.01
5.4.290.0150.00712.00
5.4.280.0160.00611.97
5.4.270.0140.00811.96
5.4.260.0170.00611.90
5.4.250.0150.00811.97
5.4.240.0170.01812.04
5.4.230.0140.02012.08
5.4.220.0150.02012.10
5.4.210.0130.02012.09
5.4.200.0140.01712.08
5.4.190.0130.01912.07
5.4.180.0150.02212.01
5.4.170.0150.01912.13
5.4.160.0170.02012.12
5.4.150.0130.02012.14
5.4.140.0160.02512.00
5.4.130.0170.01912.04
5.4.120.0150.02112.00
5.4.110.0120.02411.98
5.4.100.0130.02111.96
5.4.90.0130.02611.96
5.4.80.0160.02212.02
5.4.70.0130.02212.00
5.4.60.0140.02112.01
5.4.50.0150.01912.04
5.4.40.0170.01811.92
5.4.30.0130.02211.95
5.4.20.0180.02311.95
5.4.10.0160.02011.97
5.4.00.0140.02111.79
5.3.290.0130.01012.19
5.3.280.0160.02012.36
5.3.270.0150.02112.31
5.3.260.0150.02312.31
5.3.250.0140.01712.37
5.3.240.0110.02212.22
5.3.230.0170.02812.33
5.3.220.0140.02112.28
5.3.210.0140.02212.27
5.3.200.0110.02612.31
5.3.190.0150.02212.34
5.3.180.0150.02312.40
5.3.170.0140.02312.38
5.3.160.0220.02312.41
5.3.150.0140.01912.37
5.3.140.0140.02212.32
5.3.130.0130.02212.39
5.3.120.0150.02212.38
5.3.110.0170.02512.38
5.3.100.0170.02012.21
5.3.90.0160.01912.20
5.3.80.0190.02812.10
5.3.70.0150.02312.14
5.3.60.0130.02212.13
5.3.50.0190.03512.12
5.3.40.0140.02212.10
5.3.30.0130.01812.06
5.3.20.0140.01812.00
5.3.10.0130.02111.87
5.3.00.0140.01911.80

preferences:
38.85 ms | 401 KiB | 5 Q