3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Hello { public function __toString() { return null; } } $h = new Hello(); echo " First " . $h->__toString() . PHP_EOL; echo " Second " . $h . PHP_EOL;

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)
8.3.60.0100.01018.32
8.3.50.0130.01021.04
8.3.40.0100.01018.88
8.3.30.0070.00718.92
8.3.20.0000.00720.22
8.3.10.0040.00423.68
8.3.00.0060.00317.38
8.2.180.0000.01516.63
8.2.170.0070.00722.96
8.2.160.0080.00819.11
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00022.13
8.2.110.0070.00320.98
8.2.100.0050.00517.75
8.2.90.0030.00619.22
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0000.00717.97
8.2.20.0000.00817.74
8.2.10.0020.00517.93
8.2.00.0050.00317.67
8.1.280.0000.01425.92
8.1.270.0000.00822.14
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00522.06
8.1.230.0040.00719.14
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00421.98
8.1.150.0000.00718.84
8.1.140.0040.00417.44
8.1.130.0000.00717.73
8.1.120.0000.00717.36
8.1.110.0080.00017.44
8.1.100.0040.00417.39
8.1.90.0070.00017.36
8.1.80.0040.00417.50
8.1.70.0030.00517.39
8.1.60.0060.00317.43
8.1.50.0030.00617.52
8.1.40.0030.00617.39
8.1.30.0050.00517.70
8.1.20.0040.00417.48
8.1.10.0000.00717.58
8.1.00.0070.00017.51
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0000.00718.35
8.0.270.0030.00317.25
8.0.260.0000.00617.23
8.0.250.0030.00317.01
8.0.240.0000.00716.90
8.0.230.0070.00017.06
8.0.220.0030.00316.90
8.0.210.0000.00716.91
8.0.200.0030.00316.89
8.0.190.0000.00717.02
8.0.180.0040.00416.98
8.0.170.0030.00616.92
8.0.160.0000.00716.96
8.0.150.0040.00416.86
8.0.140.0050.00216.90
8.0.130.0060.00013.34
8.0.120.0000.00816.94
8.0.110.0040.00416.93
8.0.100.0050.00216.82
8.0.90.0030.00516.77
8.0.80.0140.00416.90
8.0.70.0060.00316.94
8.0.60.0040.00416.84
8.0.50.0050.00216.91
8.0.30.0100.00916.99
8.0.20.0080.01117.40
8.0.10.0000.00717.18
8.0.00.0110.00916.71
7.4.330.0030.00315.00
7.4.320.0030.00316.43
7.4.300.0050.00216.51
7.4.290.0030.00316.49
7.4.280.0070.00016.40
7.4.270.0030.00316.39
7.4.260.0000.00716.52
7.4.250.0030.00516.45
7.4.240.0020.00516.50
7.4.230.0030.00316.70
7.4.220.0090.00916.46
7.4.210.0030.01016.70
7.4.200.0000.00716.70
7.4.160.0060.01016.51
7.4.150.0070.01417.40
7.4.140.0110.00917.86
7.4.130.0090.00916.42
7.4.120.0130.00516.64
7.4.110.0070.01016.55
7.4.100.0100.00716.43
7.4.90.0100.00716.54
7.4.80.0060.01019.39
7.4.70.0060.01216.53
7.4.60.0070.01016.48
7.4.50.0050.00016.62
7.4.40.0120.00616.48
7.4.30.0090.00916.54
7.4.00.0070.00715.10
7.3.330.0030.00313.43
7.3.320.0050.00013.32
7.3.310.0040.00416.17
7.3.300.0030.00316.23
7.3.290.0090.00616.29
7.3.280.0100.00816.37
7.3.270.0060.01217.40
7.3.260.0080.00816.41
7.3.240.0060.01016.53
7.3.230.0140.00416.41
7.3.210.0090.00816.26
7.3.200.0090.00919.39
7.3.190.0090.00916.39
7.3.180.0120.00316.46
7.3.170.0120.00916.55
7.3.160.0100.01016.46
7.3.120.0060.00614.83
7.3.110.0030.01315.06
7.3.100.0110.00714.76
7.3.90.0000.01415.05
7.3.80.0130.00614.79
7.3.70.0060.00914.64
7.3.60.0030.00914.90
7.3.50.0100.00315.00
7.3.40.0000.01514.85
7.3.30.0100.00714.65
7.3.20.0090.00616.63
7.3.10.0110.00416.79
7.3.00.0080.00716.54
7.2.330.0120.00916.69
7.2.320.0170.00716.77
7.2.310.0100.00716.55
7.2.300.0060.00916.67
7.2.290.0100.00716.51
7.2.250.0110.00715.06
7.2.240.0060.01214.89
7.2.230.0070.00715.13
7.2.220.0080.00615.18
7.2.210.0040.01114.66
7.2.200.0070.00714.93
7.2.190.0090.00614.99
7.2.180.0130.00315.06
7.2.170.0100.00015.02
7.2.160.0140.00315.14
7.2.150.0040.01116.67
7.2.140.0030.01016.77
7.2.130.0100.01016.85
7.2.120.0090.00616.75
7.2.110.0040.01116.57
7.2.100.0080.00916.70
7.2.90.0090.00716.65
7.2.80.0050.01116.87
7.2.70.0090.00716.81
7.2.60.0080.00916.74
7.2.50.0110.00716.85
7.2.40.0090.00616.70
7.2.30.0070.01016.66
7.2.20.0100.00716.80
7.2.10.0090.00616.65
7.2.00.0070.00917.38
7.1.330.0030.01315.73
7.1.320.0060.00915.88
7.1.310.0030.00615.75
7.1.300.0000.01215.47
7.1.290.0070.00715.73
7.1.280.0060.00615.86
7.1.270.0030.00715.76
7.1.260.0110.00315.83
7.1.250.0060.00915.52
7.1.240.0030.01115.59
7.1.230.0070.00715.70
7.1.220.0070.00715.45
7.1.210.0070.00415.78
7.1.200.0080.00615.63
7.1.190.0060.00815.75
7.1.180.0090.00415.47
7.1.170.0060.00815.73
7.1.160.0040.00615.76
7.1.150.0100.00615.79
7.1.140.0080.00815.56
7.1.130.0030.01115.56
7.1.120.0070.00515.74
7.1.110.0090.00615.76
7.1.100.0070.00716.45
7.1.90.0020.01115.55
7.1.80.0040.00615.78
7.1.70.0050.00716.13
7.1.60.0090.00616.77
7.1.50.0060.00516.07
7.1.40.0060.00815.52
7.1.30.0100.00315.76
7.1.20.0050.00915.60
7.1.10.0020.00915.62
7.1.00.0060.03017.88
7.0.330.0050.00815.26
7.0.320.0110.00615.28
7.0.310.0000.01215.32
7.0.300.0050.01015.22
7.0.290.0050.00815.28
7.0.280.0050.00515.30
7.0.270.0050.00515.21
7.0.260.0050.00715.28
7.0.250.0070.01015.32
7.0.240.0030.01015.33
7.0.230.0090.00215.33
7.0.220.0040.01015.47
7.0.210.0050.00915.28
7.0.200.0070.00615.75
7.0.190.0070.00315.23
7.0.180.0070.00515.22
7.0.170.0080.00615.33
7.0.160.0030.00915.23
7.0.150.0080.00715.44
7.0.140.0080.02917.57
7.0.130.0090.00315.44
7.0.120.0080.00515.38
7.0.110.0060.00615.18
7.0.100.0050.00915.37
7.0.90.0050.01115.37
7.0.80.0060.00915.38
7.0.70.0050.00915.51
7.0.60.0090.02316.88
7.0.50.0040.03316.20
7.0.40.0070.01915.78
7.0.30.0200.02315.63
7.0.20.0110.01815.62
7.0.10.0040.02415.65
7.0.00.0070.02215.67
5.6.400.0090.00614.33
5.6.390.0000.01714.44
5.6.380.0070.00514.21
5.6.370.0050.00714.27
5.6.360.0080.00714.41
5.6.350.0050.01114.47
5.6.340.0050.01114.46
5.6.330.0040.00614.35
5.6.320.0070.00714.43
5.6.310.0050.01014.39
5.6.300.0050.00814.06
5.6.290.0040.01114.48
5.6.280.0020.03016.59
5.6.270.0090.00614.20
5.6.260.0020.01014.29
5.6.250.0050.00614.06
5.6.240.0030.01214.22
5.6.230.0090.00714.28
5.6.220.0080.00714.34
5.6.210.0040.03316.37
5.6.200.0010.02715.49
5.6.190.0070.02316.41
5.6.180.1190.02016.34
5.6.170.0120.03016.34
5.6.160.0060.03016.45
5.6.150.0080.02915.69
5.6.140.0030.02915.66
5.6.130.0070.02015.67
5.6.120.0070.03216.53
5.6.110.0060.01816.64
5.6.100.0090.02616.37
5.6.90.0060.03416.57
5.6.80.0030.02116.27
5.6.70.1520.01616.29
5.6.60.0030.01114.28
5.6.50.0080.00514.08
5.6.40.0060.00813.98
5.6.30.0030.01014.20
5.6.20.0060.01014.00
5.6.10.0060.01014.25
5.6.00.0030.01214.13
5.5.380.0100.00512.75
5.5.370.0050.00412.92
5.5.360.0050.00512.78
5.5.350.0050.03115.27
5.5.340.0020.03414.64
5.5.330.0090.01415.18
5.5.320.0090.02215.29
5.5.310.0140.02815.15
5.5.300.0070.03414.46
5.5.290.0040.01914.42
5.5.280.0060.03015.48
5.5.270.0070.03015.30
5.5.260.0080.03215.41
5.5.250.0050.03215.30
5.5.240.0120.03015.24
5.5.230.0040.00512.50
5.5.220.0020.00912.46
5.5.210.0030.00812.57
5.5.200.0050.00812.65
5.5.190.0050.00612.47
5.5.180.0040.00912.57
5.5.170.0030.00712.64
5.5.160.0070.00312.46
5.5.150.0020.01012.66
5.5.140.0050.00712.52
5.5.130.0050.00812.54
5.5.120.0030.00812.63
5.5.110.0050.00912.62
5.5.100.0050.00412.75
5.5.90.0070.00512.68
5.5.80.0060.00312.51
5.5.70.0040.00612.83
5.5.60.0010.00712.68
5.5.50.0070.00512.71
5.5.40.0020.00912.61
5.5.30.0070.00712.61
5.5.20.0060.00412.63
5.5.10.0020.00812.68
5.5.00.0050.00712.56
5.4.450.0360.02213.80
5.4.440.0290.02313.91
5.4.430.0310.02013.94
5.4.420.0250.00313.83
5.4.410.0230.00513.80
5.4.400.0240.00313.80
5.4.390.0260.00113.66
5.4.380.0220.00613.61
5.4.370.0250.00313.76
5.4.360.0240.00413.61
5.4.350.0250.00413.68
5.4.340.0020.01711.32
5.4.330.0040.00710.97
5.4.320.0040.01611.43
5.4.310.0020.02411.56
5.4.300.0060.01211.57
5.4.290.0070.01811.38
5.4.280.0040.01811.47
5.4.270.0040.01711.48
5.4.260.0050.01511.30
5.4.250.0080.01411.56
5.4.240.0050.01511.46
5.4.230.0050.01611.45
5.4.220.0040.01811.50
5.4.210.0030.01811.38
5.4.200.0060.01611.49
5.4.190.0050.01411.50
5.4.180.0060.01711.38
5.4.170.0040.02011.52
5.4.160.0070.01411.41
5.4.150.0070.01411.52
5.4.140.0050.01911.35
5.4.130.0040.01711.49
5.4.120.0050.01611.40
5.4.110.0070.01511.32
5.4.100.0050.01411.33
5.4.90.0060.01511.33
5.4.80.0020.02011.39
5.4.70.0050.01511.28
5.4.60.0030.01411.34
5.4.50.0050.01611.31
5.4.40.0030.01611.27
5.4.30.0060.01511.31
5.4.20.0020.01811.32
5.4.10.0030.01911.23
5.4.00.0030.01811.10
5.3.290.0040.02211.65
5.3.280.0080.01811.51
5.3.270.0050.02211.66
5.3.260.0070.02311.55
5.3.250.0050.02311.63
5.3.240.0050.02211.62
5.3.230.0070.01911.60
5.3.220.0070.02011.46
5.3.210.0080.01911.65
5.3.200.0040.02011.60
5.3.190.0050.02111.52
5.3.180.0020.02211.55
5.3.170.0070.02011.73
5.3.160.0030.02311.58
5.3.150.0030.02511.56
5.3.140.0070.01911.55
5.3.130.0070.01911.64
5.3.120.0090.01911.63
5.3.110.0050.02111.61
5.3.100.0070.02011.25
5.3.90.0020.02311.35
5.3.80.0020.02511.30
5.3.70.0050.02111.17
5.3.60.0020.02411.32
5.3.50.0060.02011.13
5.3.40.0040.02211.29
5.3.30.0020.02311.27
5.3.20.0080.01811.17
5.3.10.0040.02011.01
5.3.00.0050.01910.94
5.2.170.0020.0209.59
5.2.160.0040.0179.59
5.2.150.0050.0189.59
5.2.140.0030.0199.59
5.2.130.0050.0159.57
5.2.120.0050.0179.57
5.2.110.0070.0139.57
5.2.100.0020.0199.57
5.2.90.0040.0169.57
5.2.80.0040.0189.57
5.2.70.0020.0219.57
5.2.60.0080.0149.54
5.2.50.0030.0189.53
5.2.40.0040.0179.52
5.2.30.0040.0159.51
5.2.20.0040.0179.50
5.2.10.0080.0139.45
5.2.00.0040.0169.38
5.1.60.0060.0129.03
5.1.50.0020.0179.02
5.1.40.0030.0169.01
5.1.30.0030.0169.18
5.1.20.0020.0169.20
5.1.10.0050.0129.06
5.1.00.0020.0159.06
5.0.50.0020.0138.29
5.0.40.0050.0108.23
5.0.30.0040.0168.13
5.0.20.0040.0108.12
5.0.10.0050.0148.11
5.0.00.0020.0188.10
4.4.90.0030.0097.37
4.4.80.0020.0127.36
4.4.70.0030.0097.36
4.4.60.0020.0107.35
4.4.50.0030.0107.36
4.4.40.0050.0127.33
4.4.30.0020.0117.36
4.4.20.0040.0097.40
4.4.10.0020.0117.40
4.4.00.0010.0157.36
4.3.110.0020.0107.31
4.3.100.0030.0097.31
4.3.90.0020.0087.30
4.3.80.0040.0127.27
4.3.70.0020.0107.29
4.3.60.0010.0107.29
4.3.50.0030.0097.29
4.3.40.0020.0157.25
4.3.30.0010.0096.63
4.3.20.0010.0106.62
4.3.10.0010.0126.60
4.3.00.0080.0118.65

preferences:
41.54 ms | 401 KiB | 5 Q