3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test =1; var_dump(empty($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)
8.3.40.0070.00718.59
8.3.30.0100.00318.76
8.3.20.0070.00020.29
8.3.10.0040.00423.66
8.3.00.0000.00720.73
8.2.170.0140.00722.96
8.2.160.0130.00022.20
8.2.150.0000.00824.18
8.2.140.0060.01124.66
8.2.130.0040.00426.16
8.2.120.0040.00422.29
8.2.110.0030.00621.95
8.2.100.0110.00017.59
8.2.90.0000.00718.89
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0070.00417.50
8.2.50.0040.00418.07
8.2.40.0000.00818.02
8.2.30.0000.00717.87
8.2.20.0040.00417.50
8.2.10.0080.00019.45
8.2.00.0040.00417.51
8.1.270.0060.00323.68
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0080.00823.91
8.1.230.0110.00019.04
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0050.00317.41
8.1.180.0000.00818.10
8.1.170.0090.00018.65
8.1.160.0050.00521.97
8.1.150.0040.00418.48
8.1.140.0040.00417.29
8.1.130.0000.00717.72
8.1.120.0000.00717.31
8.1.110.0050.00217.43
8.1.100.0040.00417.28
8.1.90.0000.00717.38
8.1.80.0000.00717.35
8.1.70.0030.00317.32
8.1.60.0050.00617.42
8.1.50.0000.00817.36
8.1.40.0060.00317.46
8.1.30.0040.00417.48
8.1.20.0070.00017.48
8.1.10.0000.00717.47
8.1.00.0040.00417.34
8.0.300.0080.00018.77
8.0.290.0070.00017.16
8.0.280.0000.00718.38
8.0.270.0030.00317.14
8.0.260.0000.00716.73
8.0.250.0000.00716.86
8.0.240.0040.00416.85
8.0.230.0030.00316.89
8.0.220.0040.00416.81
8.0.210.0040.00416.82
8.0.200.0020.00516.85
8.0.190.0050.00516.94
8.0.180.0080.00016.87
8.0.170.0000.00916.86
8.0.160.0030.00616.85
8.0.150.0090.00016.83
8.0.140.0040.00416.83
8.0.130.0030.00313.25
8.0.120.0070.00016.79
8.0.110.0040.00416.77
8.0.100.0040.00416.85
8.0.90.0040.00416.80
8.0.80.0100.00616.84
8.0.70.0000.00716.73
8.0.60.0000.00716.88
8.0.50.0040.00416.70
8.0.30.0090.01216.95
8.0.20.0110.00917.40
8.0.10.0040.00416.95
8.0.00.0080.00816.84
7.4.330.0000.00515.00
7.4.320.0030.00316.42
7.4.300.0040.00416.51
7.4.290.0040.00416.53
7.4.280.0090.00316.32
7.4.270.0030.00316.45
7.4.260.0000.00716.45
7.4.250.0000.00816.40
7.4.240.0030.00416.51
7.4.230.0030.00316.35
7.4.220.0130.00616.45
7.4.210.0080.00616.52
7.4.200.0070.00016.50
7.4.190.0000.00816.61
7.4.160.0090.00616.22
7.4.150.0110.00617.40
7.4.140.0120.00517.86
7.4.130.0120.00616.36
7.4.120.0130.00516.46
7.4.110.0090.00616.36
7.4.100.0120.01216.32
7.4.90.0100.01316.58
7.4.80.0080.00916.39
7.4.70.0100.01016.51
7.4.60.0100.00716.49
7.4.50.0030.00516.46
7.4.40.0060.01022.77
7.4.30.0040.01216.43
7.4.10.0100.00614.91
7.4.00.0060.01014.90
7.3.330.0000.00512.86
7.3.320.0030.00313.05
7.3.310.0030.00315.96
7.3.300.0030.00316.11
7.3.290.0070.01116.11
7.3.280.0080.00816.14
7.3.270.0000.01717.40
7.3.260.0030.01316.36
7.3.250.0090.00716.15
7.3.240.0110.00516.31
7.3.230.0060.01016.39
7.3.210.0110.00616.02
7.3.200.0140.00919.39
7.3.190.0120.00916.25
7.3.180.0030.01316.09
7.3.170.0150.00616.27
7.3.160.0110.00516.25
7.3.130.0100.00714.59
7.3.120.0100.00614.62
7.3.110.0060.01114.63
7.3.100.0100.00514.76
7.3.90.0060.01014.57
7.3.80.0020.01114.77
7.3.70.0070.00714.59
7.3.60.0060.00914.53
7.3.50.0060.00514.63
7.3.40.0040.00714.75
7.3.30.0080.00714.55
7.3.20.0070.00916.46
7.3.10.0070.00616.65
7.3.00.0030.00816.54
7.2.330.0070.01016.25
7.2.320.0110.00516.47
7.2.310.0120.00616.14
7.2.300.0140.00916.56
7.2.290.0030.01316.52
7.2.260.0070.01214.95
7.2.250.0050.01114.82
7.2.240.0080.00714.58
7.2.230.0030.01414.83
7.2.220.0050.01414.85
7.2.210.0080.00614.88
7.2.200.0100.00314.76
7.2.190.0110.00614.83
7.2.180.0020.01015.02
7.2.170.0020.01214.75
7.2.160.0060.00515.03
7.2.150.0080.00716.80
7.2.140.0080.00616.61
7.2.130.0080.00516.68
7.2.120.0040.00916.74
7.2.110.0060.00716.78
7.2.100.0030.00816.75
7.2.90.0040.01016.80
7.2.80.0030.00816.64
7.2.70.0070.00716.84
7.2.60.0080.00716.72
7.2.50.0070.00816.78
7.2.40.0050.00916.83
7.2.30.0050.00916.50
7.2.20.0060.00816.88
7.2.10.0070.00416.79
7.2.00.0050.00817.35
7.1.330.0020.01115.66
7.1.320.0100.00615.63
7.1.310.0100.00315.79
7.1.300.0050.00715.69
7.1.290.0040.00615.51
7.1.280.0060.00815.66
7.1.270.0050.00715.70
7.1.260.0050.00615.43
7.1.250.0070.00715.61
7.1.240.0050.00715.72
7.1.230.0070.00715.72
7.1.220.0030.00915.55
7.1.210.0090.00515.54
7.1.200.0050.00515.61
7.1.190.0100.00215.55
7.1.180.0070.00915.73
7.1.170.0060.00615.72
7.1.160.0000.01215.54
7.1.150.0080.00515.50
7.1.140.0080.00415.56
7.1.130.0070.00415.65
7.1.120.0030.00815.63
7.1.110.0020.01015.66
7.1.100.0030.00816.45
7.1.90.0050.00815.81
7.1.80.0020.00915.63
7.1.70.0020.00915.94
7.1.60.0070.01116.92
7.1.50.0080.00916.04
7.1.40.0060.01015.63
7.1.30.0060.00515.70
7.1.20.0090.00315.49
7.1.10.0110.00415.70
7.1.00.0050.02917.89
7.0.330.0100.00515.38
7.0.320.0080.00315.03
7.0.310.0030.01015.24
7.0.300.0050.00715.25
7.0.290.0050.00415.14
7.0.280.0070.00715.07
7.0.270.0070.00715.26
7.0.260.0090.00515.17
7.0.250.0080.00615.34
7.0.240.0080.00415.37
7.0.230.0090.00415.30
7.0.220.0020.00815.21
7.0.210.0050.00715.18
7.0.200.0020.00915.80
7.0.190.0080.00715.24
7.0.180.0110.00315.22
7.0.170.0050.00915.19
7.0.160.0070.00715.05
7.0.150.0070.00515.40
7.0.140.0050.03017.55
7.0.130.0100.00215.28
7.0.120.0060.00615.30
7.0.110.0080.00215.24
7.0.100.0070.00515.33
7.0.90.0070.00715.22
7.0.80.0060.00915.13
7.0.70.0070.00715.29
7.0.60.0060.02017.41
7.0.50.0040.02316.21
7.0.40.0030.02115.57
7.0.30.0150.03115.60
7.0.20.0110.01915.49
7.0.10.0140.01715.59
7.0.00.0060.03015.67
5.6.400.0050.00814.15
5.6.390.0060.00614.10
5.6.380.0070.00514.45
5.6.370.0070.00414.11
5.6.360.0020.00914.30
5.6.350.0060.00814.31
5.6.340.0020.01313.96
5.6.330.0030.01114.33
5.6.320.0060.00914.20
5.6.310.0060.00614.24
5.6.300.0090.00714.42
5.6.290.0060.00514.17
5.6.280.0100.02316.33
5.6.270.0000.01314.30
5.6.260.0050.00814.06
5.6.250.0050.00714.32
5.6.240.0030.01014.25
5.6.230.0060.00614.30
5.6.220.0080.00714.28
5.6.210.0010.03316.33
5.6.200.0030.02015.43
5.6.190.0090.01616.24
5.6.180.0000.04016.40
5.6.170.0110.02116.21
5.6.160.0060.03116.27
5.6.150.0060.03115.33
5.6.140.0040.03015.60
5.6.130.0060.01915.57
5.6.120.0070.03516.60
5.6.110.0080.03316.38
5.6.100.0050.01816.29
5.6.90.0050.03616.54
5.6.80.0080.02016.17
5.6.70.0020.01014.18
5.6.60.0070.00513.96
5.6.50.0030.01014.20
5.6.40.0020.01214.01
5.6.30.0030.00814.20
5.6.20.0040.00914.18
5.6.10.0050.00814.06
5.6.00.0080.00514.06
5.5.380.0020.01114.18
5.5.370.0080.00413.97
5.5.360.0060.00913.96
5.5.350.0140.02916.36
5.5.340.0060.01815.48
5.5.330.0070.01616.30
5.5.320.0020.03616.28
5.5.310.0120.03016.05
5.5.300.0140.02215.54
5.5.290.0030.02515.45
5.5.280.0090.02816.35
5.5.270.0060.02516.41
5.5.260.0040.03316.43
5.5.250.0020.02216.19
5.5.240.0160.02515.97
5.5.230.0050.01013.89
5.5.220.0040.00714.13
5.5.210.0050.00514.06
5.5.200.0110.00514.16
5.5.190.0030.01014.16
5.5.180.0040.00813.89
5.5.170.0060.00713.99
5.5.160.0050.00913.99
5.5.150.0070.00514.10
5.5.140.0090.00414.13
5.5.130.0040.00914.16
5.5.120.0000.01414.11
5.5.110.0070.00714.11
5.5.100.0050.00913.91
5.5.90.0030.00913.95
5.5.80.0030.01114.12
5.5.70.0050.01014.13
5.5.60.0040.00813.99
5.5.50.0000.01014.04
5.5.40.0060.00813.87
5.5.30.0110.00314.08
5.5.20.0050.01013.93
5.5.10.0050.00914.09
5.5.00.0010.01213.95
5.4.450.0040.02414.40
5.4.440.0030.02114.41
5.4.430.0050.02714.38
5.4.420.0040.02414.35
5.4.410.0030.02514.29
5.4.400.0010.02114.13
5.4.390.0040.02914.13
5.4.380.0020.01914.11
5.4.370.0030.01714.19
5.4.360.0050.01414.09
5.4.350.0040.01614.17
5.4.340.0070.02014.24
5.4.330.0030.00711.61
5.4.320.0080.02414.20
5.4.310.0010.03014.16
5.4.300.0050.03014.17
5.4.290.0020.02014.17
5.4.280.0040.02214.10
5.4.270.0060.02714.21
5.4.260.0040.02314.19
5.4.250.0020.02514.14
5.4.240.0020.02414.03
5.4.230.0020.02114.18
5.4.220.0100.02414.11
5.4.210.0030.02214.18
5.4.200.0040.03214.12
5.4.190.0020.02614.14
5.4.180.0040.02714.18
5.4.170.0070.02514.04
5.4.160.0030.02114.09
5.4.150.0020.02614.16
5.4.140.0040.01913.18
5.4.130.0050.02613.18
5.4.120.0040.02013.34
5.4.110.0010.01913.23
5.4.100.0020.03013.25
5.4.90.0080.01413.11
5.4.80.0060.02713.24
5.4.70.0050.02513.27
5.4.60.0050.02013.16
5.4.50.0050.01613.30
5.4.40.0020.02313.20
5.4.30.0050.02113.27
5.4.20.0040.01613.22
5.4.10.0070.02413.24
5.4.00.0060.02513.11
5.3.290.0050.02712.54
5.3.280.0050.02612.46
5.3.270.0040.02412.49
5.3.260.0030.02312.53
5.3.250.0000.03212.55
5.3.240.0040.01712.45
5.3.230.0010.01712.52
5.3.220.0040.01612.45
5.3.210.0040.02912.40
5.3.200.0060.02512.46
5.3.190.0020.02912.45
5.3.180.0030.02912.48
5.3.170.0030.01712.45
5.3.160.0030.01712.45
5.3.150.0020.01912.52
5.3.140.0030.02512.49
5.3.130.0020.01812.47
5.3.120.0030.02812.51
5.3.110.0020.02612.53
5.3.100.0050.02512.24
5.3.90.0010.03112.27
5.3.80.0040.01512.23
5.3.70.0080.01212.23
5.3.60.0030.02612.20
5.3.50.0070.02612.21
5.3.40.0050.01812.24
5.3.30.0040.02012.31
5.3.20.0070.02312.11
5.3.10.0030.01612.03
5.3.00.0030.02912.11
5.2.170.0030.06011.67
5.2.160.0000.04711.67
5.2.150.0070.03711.67
5.2.140.0000.06711.67
5.2.130.0000.04011.67
5.2.120.0070.05711.67
5.2.110.0030.02711.67
5.2.100.0030.03011.67
5.2.90.0000.05311.67
5.2.80.0000.06711.67
5.2.70.0000.04711.67
5.2.60.0030.06311.67
5.2.50.0000.04711.67
5.2.40.0070.04711.67
5.2.30.0030.05311.67
5.2.20.0030.03711.67
5.2.10.0030.03011.67
5.2.00.0070.05711.67
5.1.60.0030.05311.67
5.1.50.0000.04711.67
5.1.40.0030.06311.67
5.1.30.0030.02711.67
5.1.20.0000.06011.67
5.1.10.0130.04311.67
5.1.00.0100.03311.67
5.0.50.0100.03011.67
5.0.40.0030.02711.67
5.0.30.0030.06011.67
5.0.20.0000.03311.67
5.0.10.0030.03311.67
5.0.00.0030.04311.67
4.4.90.0000.01711.67
4.4.80.0030.03011.67
4.4.70.0000.03711.67
4.4.60.0030.01711.67
4.4.50.0030.01311.67
4.4.40.0030.05011.67
4.4.30.0030.03711.67
4.4.20.0030.02011.67
4.4.10.0000.02011.67
4.4.00.0030.05011.67
4.3.110.0030.02311.67
4.3.100.0000.03011.67
4.3.90.0000.03311.67
4.3.80.0000.05711.67
4.3.70.0000.02711.67
4.3.60.0000.02311.67
4.3.50.0070.02711.67
4.3.40.0070.04011.67
4.3.30.0000.03311.67
4.3.20.0030.01711.67
4.3.10.0030.03711.67
4.3.00.0000.02711.67

preferences:
41.13 ms | 400 KiB | 5 Q